A very fine Art Deco Diamond Demi-Bombé Ring mounted in Platinum, French, Circa 1930
One very fine Diamond Demi-Bombé Ring mounted in Platinum (tested) - possibly French. Centrally set with a transition-cut Diamond, independently assessed as being of approximately 1.00 carat I Colour and SI1 Clarity, supported on either side by a modified step-cut Diamond (2 in total) assessed as 0.70 carats in total, H - I Colour and VS - SI Clarity, all mille-grain edged surrounded by 18 transition-cut Diamonds, assessed as 3.60 carats in total, F - H Colour and SI Clarity.
Total Diamond Carat Weight: approximately 5.30 Carats
Accompanied by an Independent Gemmological Report confirming the above assessment.