18ct gold and diamond ring, Chaumet, modelled as a ribbon bow of lace work design, the knot decorated with brilliant-cut diamonds together weighing approximately 0.75 carat, ribbon bow diameter approximately 42 mm, signed Chaumet, Paris, formerly a brooch now remodelled as a ring, 18ct gold band, size, K 1/2. Provenance: Important jewels & watches, Sotheby's Australia, 8 August 2018, lot 158, illustrated. Private collection, Sydney, acquired from the above