Gatsby Jewellery Ltd has dated this piece to the 1960s.
The trio of gems are set in finely crafted white gold collets, leading to a white gold shoulders set with six (three each side) eight cut diamonds to D-shaped yellow gold shank.

Cut:? Round cut sapphire and round brilliant cut diamonds, with eight-cut diamonds in the shoulders.
Colour:? The diamonds are F to G.
Clarity:? The main two diamonds are SI1 and SI2; both are clean to the naked eye. The diamonds in the shoulders are SI2.

Carat:? The sapphire is approximate. 0.35 carat; each of the main two diamonds is approximately 0.15 carat, with a further approximate 0.12 carat of diamonds in the shoulders.
Circa:? 1960.
Size:? N (UK) or 6.5 (US). Free sizing available.

Measurements:? From the outer edge of one diamond to the other is 12mm. The ring is 5.3mm at the widest point and sits 4.6mm from the finger.
Weight:? 2.71 grams.
Metal:? Stamped 18ct, indicating 18k yellow and white gold, and tests as such.
Item # 5101112S050
Gatsby Jewellery Ltd has dated this piece to the 1960s.
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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