Art Deco Onyx and diamond plaque ring in platinum.
Champagne diamond 0.55ct within diamond border 0.07ct G/VS. 18ct yellow gold.
1.30ct, H colour VS2 early round brilliant diamond set to a new carved mount.
1.14ct brilliant cut diamond, F colour and VS clarity to diamond set platinum shoulders and shank.
Old cut diamond 0.91ct, H colour and VS clarity, to a platinum mount, diamond set shoulders and 18ct yellow gold shank.