Overview:
 
This superb 100% natural 2.59ct 13x7mm SOLID BLACK OPAL from Lightning Ridge is a stunner.

Displaying gorgeous green, blue, gold and orange multicolours and an ultra-bright pattern with loads of fire and brilliance, this stunning opal is a real gem.

Solid 18k Yellow Gold setting with 6 x Large VS Round Brilliant cut diamonds that is certain to be greatly admired!!
 
Opal Weight: 2.59 carats
Opal Size: 13.3 x 7.7 x 4.3 millimetres
Body tone: N4
Brilliance: 4.5 out of 5

Metal/Purity: 18 Yellow Gold
Hallmarked 750 (18k) and tested.
Weight: 7.6 Grams
 
 
Specifications:
 
Weight:  7.6 grams 
 
Stones: 2.59ct 13x7mm SOLID BLACK OPAL from Lightning Ridge
Diamonds:  6 x GIA Authenticated Large Natural White round brilliant cut Diamonds  - VS Clarity
 
Size & Measurements: The ring is a Size 7.5 (US). Can be resized. 
 
Metal & Hallmark: 18 karat solid yellow gold
The ring is hallmarked.