The Chelsea Bijouterie Ltd has dated this piece to the 1920s.
The old cut diamonds are collet set in platinum. The centre diamond is bordered by a beautiful openwork design which is surrounded by a halo of twelve diamonds with pretty platinum scalloped millegrain edging

The beautiful antique centre diamond is 4.5mm in diameter on the outer fringe are four 3mm stones and eight 2.5mm accent diamonds
Their total diamond weight of this fabulous vintage diamond ring is about 1.5 carat

The fiery old European cut diamonds sparkle beautifully. Colour H/I, Clarity SI - I2
The head of the ring is 15.5 mm diameter and it stands 5.5 mm proud of the shank
The ornamental underside of this incredible antique ring is shaped to sit comfortable on the finger

It is size UK K 3/4, USA 5 3/4 it would easily re size
The shank is hallmarked 18ct Birmingham and PT. It dates to the 1920's
This is a very high quality antique diamond ring that weighs 3.9 grams
This fine and rare antique ring is in excellent condition
It come in the presentation box illustrated
This fabulous diamond cluster ring looks stunning when worn
The Chelsea Bijouterie Ltd has dated this piece to the 1920s.
You can view the stock and full dealer information on the The Chelsea Bijouterie Ltd Profile Page