Crispin Jewellery has dated this piece to the Edwardian era.
An Edwardian rare large natural old cut diamond cluster set into Platinum
HALLMARKS
Hallmarked PT for platinum
MEASUREMENTS
Central natural Diamond; 7mm. Total carat weight 1.25ct minimum as the stone is deep. This spreads 1.25ct +. This is the most superb stone with excellent character. It is much more white and sparkly than the pictures depict.
This really is a far superior stone in personHeld in place by a milligrain setting. Colour estimated I

Surrounding the diamond are old cut diamonds, each weighing 0.07ct. Again clarity estimated Si1-2 and colour H-I
Ring head diameter; 13.5mm not including the diamond shoulders
Minimum carat weight 2.10ct
Weight 4.1g
CONDITION
Superb condition, a wonderful handmade rare piece.
RING SIZE
GB L 1/2 US 6 1/4- this can be altered as required
Crispin Jewellery has dated this piece to the Edwardian era.
You can view the stock and full dealer information on the Crispin Jewellery Profile Page