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 1880s.

Cut – Round cabochon opal with old mine cut and rose cut diamonds.
Colour – The diamonds are G to I.
Clarity – VS2 to SI2; all the stone are clean to the naked eye.
Carat – The opal is approximately 2.00 carat. The total approximate diamond weight is 3.50 carat.
Circa – 1880.
Measurements – 43.6 x 44.6mm.
Metal – 18k yellow gold. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1880s.
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