Vintage Opal Diamond Cocktail Ring 25ct Opal Dated 1975


A spectacular 1970s cocktail ring boasting a magnificent natural opal cabochon weighing approx. 25ct. The stone is a kaleidoscope of rainbow colours shimmering and changing colours with the light. It radiates blues, pinks, greens and an inner orange fire.

The opal is claw set in an 18ct gold mount with three glistening diamonds on each shoulder (approx. 0.50ct total). It’s a glorious statement piece and complete with Birmingham hallmarks within the band, dating it to 1975. 

We recommend you insure for £4,300. We can provide a written Valuation on completion of the sale. 

WEIGHT: 8.2 grams 

MEASURES: Size S (UK), 9 ¼ (US) - Can be sized, we offer this service for free, it takes approx. 1-2 weeks to complete. 

FACE MEASURES: Height 22mm x Width 20mm x Depth 10mm 

METAL: 18ct Gold (Stamped) 

STONES: Opal (14 x 22mm, approx. 25ct), Diamonds (2.5 x 2.5mm, approx. 0.50ct total) 

CLARITY: SI – H colour 

AGE: Dated 1975

MARKS: 750/ 18ct stamp, Birmingham hallmarks, Maker’s initials (R.E.W.) 

CONDITION: Excellent 


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