Alexandrite ring, 7.65 carats, surrounded by alexandrites, diamonds and platinum.
SPINEL AND DIAMOND RING, 1960S. Claw-set to the centre with an octagonal spinel weighing 8.24 carats within a surround set with marquise-shaped and baguette diamonds, size N, French assay and maker's marks.
Cullinan III and IV Brooch
Chopard Chameleon diamond. This $10,000,000 chameleon diamond appears green in bright light but looks yellow in darkness. It is the largest chameleon diamond known to exist.
The Dresden Green Diamond, 49.21 carats, taken to Moscow after WWII
Drawing of the ceremonial necklace for the Maharajah of Nawanagar, 1931, London Cartier Archives (c) Cartier
Mountbatten Art Deco Diamond Platinum Chain.
91 years of style: all the Queen's brooches
The Cullinan III and IV brooch
DIAMOND 'TOI ET MOI' RING, BY BULGARI Set with two cushion-shaped diamonds, weighing approximately 4.03 and 4.01 carats, to the tapered baguette-cut diamond shoulders, mounted in platinum, ring size 6, in grey fabric Bulgari pouch Signed Bulgari