Vintage, 1930s cinnamon brown diamond three-stone ring Cartier

Vintage, 1930s cinnamon brown diamond three-stone ring CartierProvenance Originating from the United Kingdom, this piece dates to Circa 1938. Brown diamonds are a natural phenomenon, they are formed under greater pressure than colourless diamonds. This extra pressure causes movement in the diamonds chemical structure resulting in diamonds that possess a range of wonderful brown hues. This diamond is a particularly warm cinnamon brown framed beautifully by two additional diamonds. The Stones Principal brown

General Wear: very

The diamonds are grain-set and bordered by millegrain edges

1925 -1935 / late Art Deco

A carved agate cameo of Jupiter and Juno

unusual for emeralds

Set with a cushion-shaped blue sapphire and an old mine cut diamond

Condition: Excellent vintage condition

hugely popular in the late Victorian period and characterised by their spread of gemstones and diamonds paired with ornate carved galleries and shoulders

Spinels are superb and historically important gemstones

The elegant crossover design features curving claws and polished edges

All diamonds are very lively and bright stones

This playful slice of 14 carat amethyst is set in a 14 carat yellow gold shell