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0.9 Carat Diamond Engagement Ring

0.90 ct Diamond and Platinum Solitaire Ring - Antique French Circa 1920

A fine and impressive antique French 0.90 carat diamond and platinum solitaire ring; part of our antique jewellery and estate jewelry collections

SKU C4215


This fine and impressive 1920s antique diamond engagement ring has been crafted in platinum.

The 0.9 ct Old European cut diamond is held in relief in an eight claw, pierced decorated, elevated basket setting embellished with a fluted border.

The elevated, pierced decorated ring shoulders blend seamlessly with the platinum hallmarked shank.

The exterior of the shank is struck with the French hallmark for platinum (dog's head).

This antique solitaire ring is supplied with an independent diamond grading certificate.

Images do not always reflect the true colour and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual colour and showcases each stone.

View the complete collection of diamond solitaire rings

The diamond ring is fine quality, set with an impressive Old European cut diamond displaying a fine white colour, brilliance and presence.

This engagement ring is a very good gauge of platinum and is in excellent condition, with a clear dog's head hallmark to the exterior shank.

Reflections in photographs may detract from the true representation of this fine 0.9 carat diamond engagement ring.

Colour J

Clarity SI2

Cut Old European

Content 0.90 carat

Dimensions 6.01mm x 5.97mm x 3.85mm

Diameter of setting 7.94mm/0.31"

Height of setting 5.83mm/0.23"

UK Size Q 1/2

USA Size 8 1/4

The ring size may be professionally adjusted in size on request to meet your personal requirements.

2.89 grams

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Proud Members of

International Federation of Art and Antique Dealer Associations CINOA
National Association of Jewellery UK's trade association NAJ