Spinel and Diamond Three Stone Ring White Gold the other L/M colour and

the other L/M colour and VS clarity

The head of the ring is 13m diameter

A refined cabochon sapphire and 18ct gold brooch

The vibrant sapphire is framed by a halo of old circular-cut diamonds set in platinum

There are 19 graduated opals beneath which is curled gold wirework which suspends the emeralds and then the opal drops

Spinel and Diamond Three Stone Ring White Gold the other L/M colour andA vintage platinum spinel and trapeze shaped diamond ring, circa 1990, stamped SDN 950. The ring measures approximately 8mm from north to south and features an oval mixed cut spinel weighing 1. 60 carats, displaying a beautiful intense pinkish red hue with light natural inclusions. Accentuating the centre stone are trapeze cut diamonds with a combined weight of approximately 0. 50 carats, graded GH colour and VS1VS2 clarity. The ring is fully