Gatsby Jewellery Ltd has dated this piece to the 1950s.
The stone is secured in a milgrained 18k yellow gold rubover setting, with a bright and lively transitional cut diamond – rubover set in 18k white gold – leading to a fixed bale.

Please choose a 16? or 18? 18k yellow gold chain (this is included in the price).
Accompanied by an independent jewellery report from IGR (#30310065).
Sold with the original fitted case (as pictured).
Cut – Oval cabochon black opal and transitional cut diamond.

Colour – The diamond is G.
Clarity – The diamond is SI1.
Carat – The opal is approximately 10.75 carat; the diamond is approximately 0.35 carat.
Circa – 1950.
Measurements – The opal is approximately is 19.6 x 14mm. From the top to the bottom of the pendant (not including the bale) is 25.75mm.
Metal – 18k white and yellow gold. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1950s.
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