Art Deco 3.30ct Diamond and Onyx Ring, c.1920s

This stunningly elegant solitaire ring, features a beautiful old cut diamond. Weighing 3.30 carat, it is a I-J in colour and VVS2 in clarity. It is perfectly rub over set and surrounded by a halo of onyx. The semi-precious gemstone is a deep black and highlights the sparkle of the diamond beautifully. The onyx is rub over set within a platinum mount, while the shank is also made of platinum. The ring is finished with mille-grain edging. This entire ring was made by hand, from the working of the metal to the cutting of the gemstones.

Estimate:£46,500

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