Gatsby Jewellery Ltd has dated this piece to the 1910s.
The stone is secured in a milgrained platinum rubover setting atop a closed yellow gold gallery, with a bright and lively transitional cut diamond – also rubover set in platinum and yellow gold – which hangs from a ‘V’ bale.

Please choose a 16? or 18? 18k yellow gold chain (this is included in the price).
Accompanied by a report from Gemmological Certification Services (GCS) stating the opal is natural and shows no indication of treatment.

Cut – Oval cabochon black opal and old mine cut diamond.
Colour – The diamond is G.
Clarity – The diamond is VS2.
Carat – The opal is approximately 2.30 carat; the diamond is approximately 0.15 carat.
Circa – 1910.
Measurements – The opal is approximately is 11.3 x 8.8mm. From the top to the bottom of the pendant (not including the bale) is 18.6mm.
Metal – 18k white and platinum. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1910s.
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