It was listed by Gatsby Jewellery Ltd. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Gatsby Jewellery Ltd has dated this piece to the 1930s.
Different hues show in different lights and different temperatures - a remarkably vibrant gem. All stones are bezel-set with lovely milgrain detailing. So eye catching.

Cut - Old mine cuts.
Colour - An amazingly kaleidoscopic opal. The diamonds are G colour.
Clarity - VS.
Carat - The opal is estimated at 1.25 carat. The total diamond weight of the diamonds is approximately 0.75 carat.

Circa - 1935.
Condition - A very small chip to the one of the side diamonds and a tiny, tiny divot to the opal. This is consistent with the ring's age. Neither are visible without a jeweller's loupe.
Size - Currently an N (UK) or 6 1/2 (US). Complementary sizing is available, can go up or down.
Measurements - The setting 18mm by 6mm at the widest points. The band is 4.5mm.
Metal - 18k yellow gold and and 18k white gold. Stamped "18CT"
Gatsby Jewellery Ltd has dated this piece to the 1930s.
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