| *** | Unmounted coloured diamond, the round brilliant-cut fancy yellow diamond weighing 6.15 carats. Accompanied by GSL report no. AA67150, dated 8 December 2022, stating that the diamond is fancy yellow colour and VS1 clarity. | *** |  |
| *** | Unmounted diamond, the round brilliant-cut diamond weighing 8.74 carats., accompanied by GSL report no. AA67252, dated 24 January 2023, stating that the diamond is O colour and VS1 clarity. | *** |  |
| *** | A diamond single-stone ring (photographed unmounted), the round brilliant-cut diamond, weighing 4.10 carats, within a six-claw setting, mounted in 18 carat white gold, ring size M. Accompanied by a report from the Gemmological Institute of America (GIA)… | *** |  |
| *** | An unmounted diamond, the radiant-cut diamond weighing 3.03 carats . Accompanied by a report from the Gemological Institute of America (GIA) stating that the diamond is D colour, VS1 clarity. Report number 15802557, dated 23 April 2007 | *** |  |
| *** | A diamond single-stone ring (photographed unmounted), the round brilliant-cut diamond, weighing 2.20 carats, within a six-claw setting, mounted in 18 carat white gold, ring size M. Accompanied by a report from the Gem Studies Laboratory (GSL), Australia,… | *** |  |
| *** | An unmounted diamond, the princess-cut diamond, weighing 3.03 carats. Accompanied by a report from the Gemological Institute of America (GIA) stating that the diamond is E colour, VS1 clarity. Report number 15635253, dated November 13 2006. | *** |  |
| *** | A diamond single-stone ring (photographed unmounted), the round brilliant-cut diamond, weighing 2.90 carats, within a six-claw setting, mounted in 18 carat white gold, ring size M. Accompanied by a report from the Gem Studies Laboratory (GSL), Australia,… | *** |  |
| *** | A diamond single-stone ring (photographed unmounted), the round brilliant-cut diamond, weighing 2.45 carats, within a six-claw setting, mounted in 18 carat white gold, ring size M. Accompanied by a report from the Gem Studies Laboratory (GSL), Australia,… | *** |  |
| *** | An unmounted diamond, the round brilliant-cut diamond, weighing 2.27 carats. Accompanied by a report from the Gem Studies Laboratory (GSL), Australia, stating that the diamond is G colour, VS2 clarity. Report number AA51281/8, dated March 6th 2013 | *** |  |
| *** | An unmounted diamond, the round brilliant-cut diamond, weighing 4.17 carats . Accompanied by a report from the Gem Studies Laboratory (GSL) Australia, stating that the diamond weighing 4.17 carats is R colour, SI2 clarity. Report number AA44262, dated May… | *** |  |
| *** | An unmounted diamond, the princess-cut diamond, weighing 2.06 carats. Accompanied by a report from the International Gemological Institute (IGI) stating that the diamond is F colour, VVS1 clarity. Report number F4B15295, dated March 7, 2005 | *** |  |
| *** | An unmounted Colombian emerald a rectangular step-cut emerald with known weight of 22.46 carats. Accompanied by GSL report no. AA65286, dated 22 July 2021, stating that the natural emerald is of Colombian origin, with minor clarity enhancement (oil). | *** |  |
| *** | An unmounted diamond, the round brilliant-cut diamond, weighing 2.25 carats. Accompanied by a report from the Gem Studies Laboratory (GSL), Australia, stating that the diamond is J colour, VS1 clarity. Report number AA52667/1, dated January 31 2014 | *** |  |
| *** | An unmounted diamond, the round brilliant-cut diamond, weighing 1.91 carats. Accompanied by a report from the Gem Studies Laboratory (GSL), Australia, stating that the diamond is H colour, VS1 clarity. Report number AA51281/6, dated March 6th 2013. | *** |  |
| *** | An unmounted diamond, the step-cut diamond, weighing 2.02 carats. Accompanied by a report from the European Gemological Laboratory (EGL) stating that the diamond is G colour, VVS1 clarity. Report number 2630284025, dated October 25 2006. | *** |  |
| *** | An unmounted diamond, the round brilliant-cut diamond weighing 1.75 carats. Accompanied by a report from the Gem Studies Laboratory (GSL), Australia, stating that the diamond is H colour, VVS1 clarity. Report number AA52735, dated February 14 2014. | *** |  |
| *** | An unmounted heart shape diamond, weighing: 2.64ct. | *** |  |
| *** | An unmounted pear-cut diamond weighing 2.44 carats. Accompanied by EGL certificate 2753021525 dated 6 March 2007, stating that the pear-cut diamond weighing 2.44 carats is I colour and SI2 clarity. | *** |  |
| *** | An unmounted colour change sapphire, a cushion-shaped modified brilliant-cut sapphire weighing 23.17 carats., report Verification: Gubelin report no. 17010208, dated 13 February 2017, stating that the sapphire has no indication of heating; and… | *** |  |
| *** | An unmounted Colombian emerald, a rectangular step-cut emerald weighing 4.10 carats., accompanied by GSL report no. AA64352/2 stating that the emerald is of Colombian origin, with minor levels of additive. | *** |  |
| *** | Unmounted Colombian emerald, rectangular square-cut emerald weighing 3.90 carats, measuring 10.31 x 91 x 68 mm. Accompanied by GSL report no. AA69235/2, dated 22 May 202, stating that the emerald is of Colombian origin with moderate clarity enhancement. | *** |  |
| *** | Unmounted Paraiba tourmaline, the oval-cut Paraiba tourmaline weighing 6.38 carats. Accompanied by GSL report no. AA68902/1, dated 11 March 2024, stating that the oval green tourmaline is a Paraiba type tourmaline. | *** |  |
| *** | An unmounted Colombian emerald, a rectangular step-cut emerald weighing 5.16 carats., accompanied by GSL report no. AA64352/1 stating that the emerald is of Colombian origin, with insignificant levels of additive. | *** |  |
| *** | An unmounted diamond, the marquise-cut diamond, weighing 1.37 carats. Accompanied by a report from the Gemological Institute of America (GIA) stating that the diamond is F colour, VS2 clarity. Report number 15859827, dated May 5, 2007. | *** |  |
| *** | An unmounted diamond, the round brilliant-cut diamond, weighing 1 9 carats. Accompanied by a report from the Gem Studies Laboratory (GSL), Australia, stating that the diamond is F colour, VVS2 clarity. Report number AA51281/1, dated March 6th 2013 | *** |  |
| *** | An unmounted diamond, the cushion-shaped old-cut diamond, weighing 1.75 carats . Accompanied by a report from the Gem Studies Laboratory (GSL), Australia, stating that the diamond is H colour, SI2 clarity. Report number AA51922/2, dated August 13th 2013. | *** |  |
| *** | An unmounted fancy coloured diamond, the cushion-cut Fancy Light Yellow diamond weighing 2.00 carats. Accompanied by a report from the Gemological Institute of America (GIA) stating that the diamond is natural, Fancy Light Yellow. Report number 14577983,… | *** |  |
| *** | An unmounted diamond, the round brilliant-cut diamond, weighing 1 1 carats. Accompanied by a report from the Gem Studies Laboratory (GSL), Australia, stating that the diamond is G colour, VS1 clarity. Report number AA51281/4, dated March 6th 2013. | *** |  |
| *** | Unmounted diamond, the old European-cut diamond estimated weight 1.70 carats. | *** |  |
| *** | An unmounted diamond, the step-cut diamond, weighing 1.10 carats. Accompanied by a report from the Gem Studies Laboratory (GSL), Australia, stating that the diamond is E colour, SI1 clarity. Report number AA51281/5, dated March 6th 2013 | *** |  |
| *** | An unmounted round brilliant cut diamond, weighing: 1.07ct | *** |  |
| *** | Unmounted tanzanite, the oval shaped tanzanite weighing 13.02 carats. | *** |  |
| *** | An unmounted fancy coloured diamond, the oval-cut Fancy Light Yellow diamond, weighing 1.35 carats. Accompanied by a report from the Gemological Institute of America (GIA) stating that the diamond is natural, Fancy Light Yellow, VVS2 clarity. Report… | *** |  |
| *** | Unmounted diamond, round brilliant-cut diamond with estimated diamond weight 30 carats. | *** |  |
| *** | Unmounted tanzanite, the oval tanzanite with known weight 23.30 carats. Accompanied by Saphir jewels certificate no. FM00585, dated 6 November 2017, stating that the tanzanite weighs 23.30 carats. | *** |  |
| *** | Unmounted spinel, the oval shaped spinel measuring approximately 11.95 x 10.20 x 5.91 mm and weighing 4.85carats. Accompanied by GSL report no. AA66394, dated 21 June 2022, stating that the natural deep purplish red spinel shows no evidence of heat… | *** |  |
| *** | An unmounted round brilliant cut diamond, weighing: 1.09ct | *** |  |
| *** | Unmounted coloured diamond, the cushion-shaped diamond of fancy pink-brown colour, weighing 0.82 carats. Accompanied by GIA report no. 2195403772, dated 1 June 2018, stating that the natural cushion modified brilliant diamond is fancy pink-brown colour… | *** |  |
| *** | An unmounted coloured diamond, the round brilliant-cut orangey-brown diamond, weighing 3.01 carats, diamond untested for natural colour or origin. | *** |  |
| *** | An unmounted fancy coloured diamond, the cushion-cut Fancy Deep Brownish Greenish Yellow diamond weighing 2.03 carats. Accompanied by a report from the Gemological Institute of America (GIA) stating that the diamond is natural, Fancy Deep Brownish… | *** |  |
| *** | An unmounted fancy coloured diamond, the round brilliant-cut Fancy Deep Yellow diamond, weighing 1.50 carats. Accompanied by a report from the Gemological Institute of America (GIA) stating that the diamond is natural, Fancy Deep Yellow. Report number… | *** |  |
| *** | An unmounted fancy coloured diamond, the pear-shaped Fancy Dark Brown-Greenish Yellow 'Chameleon' diamond, weighing 1.02 carats. Accompanied by a report from the Gemological Institute of America (GIA) stating that the diamond is natural, Fancy Dark… | *** |  |
| *** | Unmounted sapphire, the oval blue sapphire weighing 3.68 carats. Accompanied by GRA report no. B5683209X4H2, dated 13 December 2019, stating that the natural Royal Blue sapphire is of Sri Lankan origin with no indications of heat treatment. | *** |  |
| *** | A loose black opal, the unmounted solid, oval-shaped black opal weighing approximately 3.30 carats, length 1.27 cm, width 1.16 cm, depth 0.4 cm, cased | *** |  |
| *** | An unmounted cabochon emerald measuring approximately 19.28 x 15.17 x 10.59 mm. | *** |  |
| *** | A cabochon ruby weighing approximately 19.35 carats, measuring approximately 16 x 13.30 x 8.35 mm. | *** |  |