An absolutely lovely vintage pendant. The phenomenal black opal displays an impressive play of colour, with clear flashes of green and blue. 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.