Gatsby Jewellery Ltd has dated this piece to the 1960s.
Six (three each side) round brilliant cut diamonds are set in platinum shoulders, leading to a D-shaped 18k white gold shank. A wonderful alternative a traditional solitaire engagement ring.

Accompanied by a sapphire report from The Gem & Pearl Laboratory stating the sapphire is Sri Lankan (Ceylon) in origin.
Cut – Round mixed cut sapphire and round brilliant cut diamonds in the shoulders.

Colour – Vivid blue. The diamonds are G to H.
Clarity – The sapphire is loupe clean. The diamonds are VS1 to VS2.
Carat –The sapphire is approximately 1.26 carat, with a total approximate diamond weight of 0.12 carat.

Measurements – The sapphire is 6.41 x 6.39mm. Sits 5.9mm from the finger.
Size – R (UK) or 8 5/8 (US). Complimentary sizing is available, can go up or down.
Metal – The sapphire and the diamonds are set in platinum. On an 18k white gold shank. Stamped 18CT PLAT, and 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