A pink star sapphire and diamond ring, 1900


The pink star sapphire cabochon, weighing 7.14 carats, within an openwork surround of flowerhead design, set throughout with cushion-shaped, old brilliant, single and rose-cut diamonds, between bifurcated shoulders, mounted in silver and gold, diamonds approximately 1.30 carats total, ring size L½
|Accompanied by a report from The Gem & Pearl Laboratory stating that the pink star sapphire shows no evidence of heat treatment. Report number 16768, dated 29 January 2019.