3 blue natural sapphires, 1.70ct strong saturation, with 4 old cut diamonds, 0.07ct. Platinum to 18ct yellow gold

a three stone ruby and diamond ring and three stone sapphire and diamond ring off set as one ring, old cut diamonds approx. 0.80ct, sapphire and ruby approx. 0.30ct each

early C20th emerald and diamond ring

1.03ct aquamarine with French cut diamond shoulders and old cut surround, 0.50ct. Platinum and 18ct gold