Gatsby Jewellery Ltd has dated this piece to the 1960s.
All three stones are secured in palladium coronet collets, leading to a slim and tapering 18k yellow gold shank.

Cut – Round cut sapphire and old European cut diamonds.
Colour – The diamonds are G to H.
Clarity – The diamonds are VS2 and SI2 (clean to the naked eye). The sapphire is loupe clean.
Carat – The sapphire is approximately 0.20 carat. Each of the diamonds is approximately 0.15 carat.

Circa – 1960.
Measurements – From the outer edge of one diamond to the other is 10.9mm. The ring is 4.4mm at the widest point and sits 4.2mm from the finger.
Size – L (UK) or 5 1/2 (US). Complimentary sizing is available, can go up or down.
Metal – 18k yellow gold. The sapphire and diamonds are set in palladium. Tested.
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.
You can view the stock and full dealer information on the Gatsby Jewellery Ltd Profile Page