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Important Jewels — Leonard Joel Pty. Ltd.

Auction House:Leonard Joel Pty. Ltd.Number of lots recorded:161
Sale Title:Important JewelsLots with images:161
Auction Location:SydneyPrices available:67
Date:24-Apr-2023
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Pair of diamond ear studs, the brilliant-cut diamonds weighing 1.50 carats and 1.50 carats respectively, are claw-set, mounted in 18ct white gold, post and scroll fittings., accompanied by: a GIA report numbered 7421192156, dated 1 February 2022, stating that the 1.50 carat diamond is natural, M colour, VVS2 clarity, laser inscribed, a GIA report numbered 1415411382, dated 25 November 2021, stating that the 1.50 carat diamond is natural, M colour, VS2 clarity, laser inscribed.
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Diamond lariat necklace, designed as a graduating line of collet-set brilliant-cut diamonds completed by a concealed box clasp, the small diamonds together weighing approximately 14.00 carats, mounted in 18ct white gold, inner circumference 450 mm.
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Diamond solitaire ring, property from the estate of a private Sydney collector, claw-set with an old mine-cut diamond weighing approximately 3.41 carats, mounted in 18ct white gold and platinum, size R.
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Burma ruby and diamond suite, comprising: a necklace composed of a line of flowerheads collet-set with brilliant-cut diamonds, the front accented at intervals with 11 clusters each centring a collet-set oval-shaped ruby framed by a halo of diamonds, the rubies and diamonds together weighing approximately 18.00 carats and 12.50 carats respectively, mounted in 18ct white gold, inner circumference 440 mm, and a pair of drop earrings en suite, length 26 mm, post and clip fittings (2)., accompanied by a C.…
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Diamond brooch, circa 1960, designed as an openwork ribbon channel-set with baguette diamonds, the diamonds together weighing approximately 5.22 carats, mounted in platinum, length 53 mm, width 57 mm.
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Diamond brooch, of stylised crescent design, centring a line of channel-set baguette diamonds surmounted by a line of claw-set brilliant-cut diamonds terminating on an asymmetrical line of claw-set marquise-shaped diamonds, the diamonds together weighing approximately 12.50 carats, mounted in platinum, length 40 mm, width 33 mm.
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Diamond pendant necklace, the claw-set pear shaped diamond weighing 4.54 carats, is supported by a fine trace chain, mounted in 18ct white gold, pendant length 22 mm, circumference 400 mm., accompanied by a GSL report numbered AA67395/3, dated 24 February 2023, stating that the 4.54 carat diamond is natural, P colour, SI2 clarity.
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Diamond ring, property from the estate of a private Sydney collector, of cluster design, centring a claw-set old European-cut diamond weighing 2.16 carats, framed by an undulating line of baguette diamonds, the small diamonds together weighing approximately 1.20 carats, mounted in 18ct white gold, size P., accompanied by a GSL report numbered AA67395/2, dated 24 February 2023, stating that the 2.16 carat diamond is natural, I colour, pique 1 clarity.
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Cartier diamond 'Lily of the Valley' pendant necklace, of floral design, centring a collet-set brilliant-cut diamond weighing 1.15 carats, partially framed with diamonds, completed by a trace chain, the small diamonds together weighing approximately 0.54 carats, mounted in platinum, pendant length 14 mm, inner circumference 400 mm, numbered, French assay and maker's marks, signed Cartier., accompanied by: a GIA report (gia.edu/report-check-landing) numbered 13419977, dated 14 June 2004, stating that the 1…
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Diamond cross pendant necklace, designed as a Latin cross claw-set with 11 brilliant-cut diamonds together weighing approximately 7.78 carats, to a gallery, undercarriage and bale pave-set with brilliant-cut diamonds, completed by a curb link chain spectacle-set at intervals with diamonds, the small diamonds together weighing approximately 1.68 carats, mounted in platinum, pendant length 50 mm, inner circumference 420 mm.
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David Webb diamond and gemstone Interchangable 'Flower' pendant/brooch, designed as a stylised flowerhead centring an interchangeable cabochon sapphire framed by a detachable surround claw-set with circular-cut emeralds and a cultured pearl measuring approximately 14 mm, to a sculptured foliate mount embellished with variously cut diamonds, the diamonds together weighing approximately 5.00 to 6.50 carats, mounted in 18ct gold and platinum, diameter 57 mm, signed Webb for David Webb (2).
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David Webb pair 18ct gold, tiger's eye and diamond ear clips, each designed as a partially textured architectural motif inlaid with a semicircle tiger's eye quartz surmounted by a line of pave-set brilliant-cut diamonds, the diamonds together weighing approximately 0.80 carats, length 27 mm, post and clip fittings, signed Webb for David Webb.
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An impressive 14ct gold and coral cross pendant, modelled as a textured Latin cross, the terminals accented with carved coral beads, length 140 mm, width 80 mm, gross weight approximately 73 grams.
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Pair of black onyx, coral and diamond earrings, each designed as a seven-point star centring a collet-set coral bead framed by sculpted black onyx rays applied with rope twist accents surmounted by a claw-set brilliant-cut diamond, mounted in 18ct gold, diameter 41 mm, post and clip fittings.
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Musson diamond pendant, the claw-set brilliant-cut diamond weighing 2.00 carats is mounted in 18ct white gold completed by a sterling silver chain, pendant length 19 mm, inner circumference 420 mm, pendant signed Musson., accompanied by a GSL report numbered AA67395/4, dated 24 February 2023 stating that the 2.00 carat diamond is natural, J colour, VVS2 clarity.
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Solitaire diamond ring, property from a private Sydney collection, claw-set with a brilliant-cut diamond weighing 3.68 carats, mounted in 18ct white gold, size L., accompanied by a GSL report numbered AA67290, dated 1 February 2023, stating that the 3.68 carat diamond is natural, G colour, SI1 clarity.
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Diamond bow brooch, designed as a ribbon bow centring a claw-set circular brilliant-cut diamond weighing 1.01 carats, flanked by pave-set diamonds, the small diamonds together weighing approximately 2.30 to 3.00 carats, mounted in platinum, width 53 mm., accompanied by a GIA report numbered 2225169587, dated 24 November 2021, stating that the 1.01 carat diamond is natural, H colour, VS2 clarity.
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Fancy yellow diamond and diamond ring, of cluster design, centring a claw-set round-cornered rectangular modified brilliant-cut natural fancy yellow diamond weighing 1.44 carats, framed by a halo of near colourless brilliant-cut diamonds, to similarly set shoulders and gallery, the small diamonds together weighing approximately 0.63 carats, mounted in 18ct gold, size M., accompanied by a GIA report numbered 6224581954, dated 12 August 2022, stating that the 1.44 carat diamond is natural, fancy yellow…
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Pair of yellow diamond and diamond ear studs, each of cluster design, centring a claw-set radiant-cut natural fancy light yellow diamond together weighing approximately 1.60 carats, framed by a surround of pave-set natural fancy yellow brilliant-cut diamonds, further framed by similarly set near colourless brilliant-cut diamonds, the small natural fancy yellow diamonds and near colourless diamonds together weighing approximately 0.24 carats and 0.35 carats respectively, mounted in 18ct gold, post and…
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Fancy yellow diamond and diamond ring, of cluster design, centring a claw-set cut-cornered square modified brilliant-cut natural fancy yellow diamond weighing 3.51 carats, framed by a halo of near colourless brilliant-cut diamonds to pave-set shoulders, the small diamonds together weighing approximately 0.33 carats, mounted in 18ct gold, size L., accompanied by a GIA report numbered 2223088349, dated 20 October 2021, stating that the 3.51 carat diamond is natural, fancy yellow colour, laser inscribed.
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Amethyst riviere necklace, early 20th century, composite, property from the estate of a private Sydney collector, composed as a graduated line of claw-set oval amethysts between trace link connectors, mounted in 15ct gold, inner circumference 445 mm.
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Tiffany & Co. pair of 18ct gold and amethyst pendant earrings, circa 1992, each terminating on a claw-set pear shaped amethyst swing drop surmounted by a bow motif, the amethysts together weighing approximately 15.00 carats, length 40 mm, post and clip fittings, signed Tiffany & Co. 1992.
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Victorian turquoise and diamond Etruscan revival suite, property from a private Sydney collection, comprising: a target brooch centring a celestial motif claw-set with a rose-cut diamond framed by a cluster of circular turquoise beads further framed by four collet set oval-shaped turquoise between applied rope twist and granulation accents terminating on a fringe of cones between cylindrical links, mounted in 15ct gold, diameter 35 mm, length 66 mm, and a pair of pendant earrings en suite, width 19 mm,…
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Three stone sapphire and diamond ring, property from a private Sydney collection, centring a claw-set oval-shaped sapphire weighing approximately 3.06 carats, flanked by a pair of oval-shaped diamonds together weighing approximately 0.50 carats, mounted in 18ct gold, size N.
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Rubellite and diamond pendant necklace, of cluster design, centring a claw-set pear shaped rubellite weighing approximately 32.62 carats, framed by a halo of brilliant-cut diamonds surmounted by a pave-set set hoop completed by a cable link chain, the diamonds together weighing approximately 1.18 carats, mounted in 18ct gold, inner circumference 440 mm, pendant length 44 mm.
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Sapphire and diamond bracelet, the 13 mm wide strap is composed of a line of openwork flowerheads each centring a claw-set rectangular-shaped sapphire framed by a surround of marquise-shaped and brilliant-cut diamonds between spacers decorated with brilliant-cut diamonds completed by a concealed box clasp, the sapphires and diamonds together weighing approximately 12.50 carats and 7.00 carats respectively, mounted in platinum, length 165 mm, indistinct European hallmarks., accompanied by a Gcs report…
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Iolite and diamond ring, of cluster design, centring a claw-set square-cut iolite weighing approximately 3.09 carats, framed by a halo of circular-cut diamonds, the small diamonds together weighing approximately 2.02 carats, mounted in 18ct white gold and platinum, size L1/2.
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Gubelin diamond flower brooch, circa 1960, designed as an openwork flowerhead decorated with baguette and brilliant-cut diamonds, the diamonds together weighing approximately 3.00 carats, mounted in 18ct white gold, diameter 39.5 mm, trombone clip, numbered, maker's mark for Gubelin.
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J.E. Caldwell 18ct gold and gemstone brooch, circa 1940, modelled as the rear of a passenger Hansom cab decorated at intervals with rubies, length 44 mm, width 30 mm, trombone clip fitting, numbered, signed J.E.C. & Co. For J.E. Caldwell.
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Tiffany & Co. pair of 18ct gold and lapis lazuli earrings, each collet-set with a half round cabochon lapis lazuli, diameter 16 mm, clip fittings, signed T&Co. For Tiffany & Co.
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Ruby and diamond ring, property from a private Sydney collection, of bypass design, claw-set with an oval-shaped ruby weighing 3.13 carats, framed by pave-set brilliant-cut diamonds together weighing approximately 0.66 carats, mounted in 14ct gold, size N1/2., accompanied by a Grs report numbered AA49158, dated 29 November 2011, stating that the 3.13 carat ruby is natural.
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Ruby necklace, property from a private collection, comprising of three lines of polished spherical ruby beads completed by a pair of interlocking 18ct gold annular rings, gross weight approximately 489.00 carats, inner circumference 520 mm.
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Tiffany & Co. 18ct gold and diamond brooch, designed as a flowerhead, the stamens claw-set with a cluster of brilliant-cut diamonds framed by textured petals, the diamonds together weighing approximately 0.59 carats, diameter 35 mm, signed Tiffany & Co.
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Roberto coin onyx and diamond 'Animalier, Panda' Bangle-Bracelet, circa 2008, the flat hinged bangle is inlaid to the top with organic onyx plaques between lines of pave-set brilliant-cut diamonds, the rear engraved in a free-form pattern, the reverse in a organic lattice design, the diamonds together weighing approximately 1.25 carats, mounted in 18ct white gold, width 21 mm, length 16 mm, inner circumference 178 mm, signed Roberto coin.
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Black diamond and diamond bracelet, composed of a line of bombe style organic plaques pave-set at intervals with black and near colourless brilliant-cut diamonds, completed by a concealed box clasp, the diamonds together weighing approximately 16.94 carats, mounted in 18ct white gold, length 175 mm., please note that the black diamonds have not been tested for natural origin of colour.
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Kabana diamond and mother-of-pearl bracelet, composed of a line of spherical plaques inlaid with mother-of-pearl between half round connectors pave-set with brilliant-cut diamonds, the diamonds together weighing approximately 0.46 carats, mounted in 14ct white gold, length 190 mm, signed Kabana, made in USA.
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Jacob & Co. 18ct white gold diamond pendant enhancer, modelled as a puffed heart pave-set with brilliant-cut diamonds supported from a similarly set hinged surmount, the reverse decorated in a lattice pattern, the diamonds together weighing approximately 4.56 carats, length 35 mm, signed Jacob & Co.
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Pair of diamond ear clips, each terminating on an articulated bombe styled crescent-shaped plaque pave-set with brilliant-cut diamonds supported from a similarly set lozenge-shaped surmount, the diamonds together weighing approximately 3.62 carats, mounted in 18ct white gold, length 26 mm, width 20 mm, clip fittings, Italian workshop registration marks.
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Diamond bracelet, Italian, property from a private Sydney collection, designed as a 6.60 mm wide strap composed of three lines of claw-set brilliant-cut diamonds, completed by a concealed box clasp, the diamonds together weighing approximately 6.50 carats, mounted in 18ct white gold, length 180 mm, Italian workshop registration marks, signed Dd Gioielli., Provenance, fine jewellery, Bonhams & Goodman Australia, 6 April 2009, lot 160., private collection, Sydney, acquired from the above.
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Diamond solitaire ring, property of a private Queensland collector, claw-set with an old European-cut diamond weighing approximately 3.06 carats, mounted in 18ct white gold, size O.
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Fancy coloured diamond and diamond necklace, comprising five lines of faceted diamond beads of brown tint completed by an 18ct white gold clasp pave-set with near colourless brilliant-cut diamonds, the coloured and near colourless diamonds together weighing approximately 107.60 carats and 1.10 carats respectively, inner circumference 400 mm.
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Roberto coin tiger's eye 'Animalier, Giraffe' Bangle-Bracelet, circa 2008, the half round hinged bangle centring a collet-set brilliant-cut diamond is continuously decorated at intervals with organic tiger's eye plaques, the reverse of free form lattice work, mounted in 18ct gold, width 30 mm, length 24 mm, inner circumference 168 mm, signed Roberto coin.
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Roberto coin pair of tiger's eye and diamond 'Animalier, Giraffe' earrings, circa 2008, each designed as a hinged hoop inlaid to the front with organic tiger's eye quartz plaques between pave-set brilliant-cut diamond dividers, the rear engraved in a free-form pattern, the reverse in organic lattice design, the clasp accented with a circular-cut ruby, the diamonds together weighing approximately 0.62 carats, mounted in 18ct gold, width 12 mm, length 20 mm, post and clip fittings, signed R. Coin for Roberto…
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David Yurman two 18ct gold and bead necklaces, comprising: a necklace composed of a line of textured gold cylindrical beads alternating between round onyx beads, completed by a toggle clasp, and a gold and cultured pearl necklace, en suite, necklace lengths 910 mm and 930 mm respectively, signed Dy for David Yurman (2).
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Diamond line bracelet, composed of a line of 59 claw-set brilliant-cut diamonds completed by a concealed box clasp, the diamonds together weighing approximately 8.40 carats, mounted in 18ct white gold, length 190 mm.
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Pair of diamond earrings, each of cluster design, claw-set with marquise-shaped diamonds, the diamonds together weighing approximately 3.77 carats, mounted in 18ct white gold, length 22 mm, width 20 mm, post and clip fittings.
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Diamond riviere necklace, composed of a line of 167 claw-set brilliant-cut diamonds completed by a concealed box clasp, the diamonds together weighing approximately 7.40 carats, mounted in 14ct white gold, length 430 mm.
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Ruby and diamond ring, property from a private Sydney collection, centring a claw-set cushion-shaped ruby weighing 2.84 carats framed by an openwork surround pave-set with brilliant-cut diamonds to similarly-set split shoulders, mounted in 18ct white gold, size L1/2., accompanied by a GSL report numbered AA67396, dated 24 February 2023, stating that the 2.84 carat ruby natural, with no indications of heating, of African Continent origin.
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Three stone ruby and diamond ring, the heart-shaped ruby weighing approximately 3.05 carats, is claw-set between a pair of heart-shaped diamonds together stated to weigh 0.73 carats, mounted in platinum, size L., accompanied by a GIA report numbered 6445552985, dated 13 September 2022, stating that the ruby is natural, with indications of heating, of Thailand origin.
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Ruby and diamond line bracelet, composed of a line of 31 claw-set oval-shaped rubies between similarly set baguette diamonds completed by a concealed box clasp, the rubies and diamonds together weighing approximately 11.70 carats and 1.50 carats respectively, mounted in platinum, length 175 mm., accompanied by a GIA report numbered 5221723211, dated 22 November 2022, stating that two rubies are natural, with indications of heating (minor residues), of Burma (Myanmar) origin.
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Solitaire diamond ring, collet-set with an old European-cut diamond weighing 3.31 carats, mounted in platinum, size Q., accompanied by a GSL report numbered AA67176, dated 12 December 2022, stating that the 3.31 carat diamond is natural, L colour, VS2 clarity.
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Diamond solitaire pendant necklace, property from a private Sydney collector, the claw-set brilliant-cut diamond weighing approximately 1.73 carats, is supported by an 18ct white gold fine trace chain, pendant mounted in platinum, pendant length 10 mm, inner circumference 450 mm.
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Diamond brooch, circa 1920, property from a private Sydney collector, designed as an oval plaque centring an old European-cut diamond weighing approximately 1.64 carats, collet-set within a pierced and millegrain-set surround accented with collet and bead-set circular-cut diamonds, the small diamonds together weighing approximately 3.67 carats, mounted in 18ct white gold, length 38 mm, width 32 mm.
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J.E. Caldwell Art Deco sapphire and diamond brooch, circa 1930, designed as a stylized openwork shield centring a claw-set octagonal-shaped sapphire framed by baguette and circular-cut diamonds, the sapphire and diamonds together weighing approximately 2.51 carats and 2.27 carats respectively, mounted in platinum and 18ct gold length 43 mm, width 19 mm, numbered, signed J.E.C. & Co. For J.E. Caldwell.
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Diamond ring, property from the estate of a private Queensland collector, of buckle design, centring a claw-set old European-cut diamond weighing approximately 2.30 carats, flanked by a line of baguette diamonds to openwork shoulders millegrain-set with old-cut diamonds, the small diamonds together weighing approximately 0.89 carats, mounted in platinum, size I1/2.
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Prouds opal and diamond ring, circa 1940, of cluster design, centring a claw-set oval cabochon opal weighing approximately 2.10 carats, framed by a line of pave-set old-cut diamonds, the small diamonds together weighing approximately 0.23 carats, mounted in platinum, size P1/2, signed Prouds.
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Moonstone, sapphire and diamond necklace, composed of two lines of rose-cut spheroid-shaped moonstone beads decorated at intervals with round sapphire beads between rondel spacers pave-set with brilliant-cut diamonds, completed by a 14ct white gold clasp modelled as a flowerhead decorated with sapphire and diamonds, inner circumference 500 mm.
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Art Deco diamond pendant necklace, circa 1910, property from a private collection, terminating on a swing drop millegrain-set with an old European-cut diamond weighing approximately 1.58 carats, surmounted by a similarly set diamond between an openwork geometric plaque decorated with rose and old mine-cut diamonds, the small diamonds together weighing approximately 0.42 carats, completed by a fine trace chain, mounted in platinum, inner circumference 400 mm, pendant length 44 mm., accompanied by a Heinrich…
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Pair of sapphire, diamond and pearl earrings, circa 1915, composite, property from a private Melbourne collector, each terminating on a Belle Epoque openwork plaque millegrain-set with circular-cut diamonds supported from a similarly set plaque surmounted with calibre-cut sapphires between cascading lines of pearls and spectacle-set diamonds, to a cluster surmount centring a claw-set oval-shaped sapphire framed by diamonds, the sapphires and diamonds together weighing approximately 3.50 carats and 8.00…
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Art Deco diamond double clip brooch, circa 1925, property from the estate of a private collector, designed as a stylised ribbon bow, the openwork plaque is embellished with baguette and circular-cut diamonds, the diamonds together weighing approximately 4.57 carats, mounted in platinum, length 60 mm, width 26 mm, brooch pin detachable, May be worn as two clips.
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Art Deco diamond brooch, French, circa 1930, property from a private Sydney collection, of geometric design, centring an old European-cut diamond weighing 1.72 carats, mounted above a scroll plaque partially flanked by a line of baguette and claw-set old European-cut diamonds framed by an undulating plaque pave-set with diamonds bordered by a linear surround decorated with baguette and circular-cut diamonds, the small diamonds together weighing approximately 15.13 carats, mounted in platinum, width 58 mm,…
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