Gatsby Jewellery Ltd has dated this Art Deco Ruby Cluster Ring to the 1920s.
The stone is rubover set in platinum and surrounded by twelve old mine cut diamonds, also in rubover settings, with stunning detailing in the under-gallery. Sits on a slim platinum shank with spear-shaped shoulders.

The ruby displays an asterism (star) when in direct light.
Accompanied by a ruby report from Gemmoligical Certification Services (GCS) stating the ruby shows no indication of heating, and is Burmese (Myanmar) in origin, from Mogok.

Cut – Round cabochon ruby and old mine cut diamonds.
Colour – The diamonds are between I to J.
Clarity – The ruby is eye-clean. The diamonds are SI1 to SI2.
Carat – The ruby is a known 2.19 carat, with a total approximate diamond weight of 0.96 carat

Circa – 1925.
Size – N (UK) or 6.5 (US). Complimentary sizing is available, can go up or down.
Measurements – The ruby is 7.3 x 7.2mm. The head of the ring is 13.6 x 14.0mm and sits 9.8mm from the finger.
Weight – 6.67 grams.
Metal – Platinum. Tested.
Gatsby Jewellery Ltd has dated this Art Deco Ruby Cluster Ring to the 1920s.
Gatsby jewellery are a husband and wife team who have years of knowledge and experience in dealing in fine antique jewellery.
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