Gatsby Jewellery Ltd has dated this piece to the 1950s.
Twelve old mine cut diamonds of graduating size encircle the sapphire, with ornate detailing in the under-gallery leading to a slender 18k white gold shank.
Accompanied by a report from Gemmoligical Certification Services (GCS) stating the sapphire shows no indication of heating, and is Burmese (Myanmar) in origin.
Cut:? The sapphire is oval cut. The diamonds are old mine cuts.
Colour:? The diamonds range from H to I.
Clarity:? The diamonds range from VS2 to SI2. All are clean to the naked eye.
Carat:? The sapphire is 2.30 carat, with a total approximate diamond weight of 0.66 carat.
Circa:? 1950.
Size:? K 1/2 (UK) or 5 3/8 (US). Free sizing available.
Measurements:? The sapphire is approximately 8.9 x 6.7mm. The head of the ring is 16 x 12.2mm and sits 6mm from the finger.
Weight:? 3.77 grams.
Metal:? 18k white gold. Tested with a Niton DXL Precious Metal Analyzer.
Item # 213313S092
Gatsby Jewellery Ltd has dated this piece to the 1950s.
Gatsby jewellery are a husband and wife team who have years of knowledge and experience in dealing in fine antique jewellery.
You can view the stock and full dealer information on the Gatsby Jewellery Ltd Profile Page
Mid Century 2.30 Carat Burmese Sapphire & Diamond Cluster Ring, Circa 1950
