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2.36 ct Diamond and Platinum Cluster Ring - Antique Circa 1920

A stunning, fine and impressive antique French 2.36 carat diamond and platinum cluster ring; part of our diverse diamond ring collection

SKU: A2409

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2.36 ct Diamond and Platinum Cluster Ring  - Antique Circa 1920 Video
Antique Diamond Cluster Ring
2.36 ct Diamond and Platinum Cluster Ring - Antique Circa 1920


This stunning antique diamond cluster ring has been crafted in platinum.

The pierced decorated frame displays a central feature Old European round cut diamond claw set in relief above ten Old European round cut diamonds.

The subtly flared, elevated ring shoulders are accented with simple cuff design at the junction with the hallmarked platinum shank.

The exterior ring shank is clearly hallmarked with the French import mark for platinum jewellery (bearded man).

This antique diamond cluster ring is supplied with an independent diamond grading certificate for the feature diamond, in addition to a diamond grading report card (shown) for the supporting diamonds.

This antique cluster ring has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum.

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.

Learn more about hallmarking antique jewellery


AC Silver


This diamond cluster ring is exceptional quality, set with very high colour graded and very high clarity graded old cut diamonds.

The stunning antique diamond cluster ring is a very good gauge of platinum and in excellent original condition with a clear French import hallmark.

Reflections in photographs may detract from the true representation of this impressive example of diamond jewellery/estate jewelry.

Diamond Quality

Feature Diamond

Colour I

Clarity VS2

Cut Old European round

Content 0.82 carat

Dimensions 6.00mm x 5.98mm x 3.25mm

Supporting Diamonds

Colour (average grades) G/H

Clarity (average grades) VS2-SI2

Cut Old European round

Content (total) 1.54 carats

Total Diamond Content

2.36 carats


Length of cluster 1.4cm/0.55"

Width of setting 1.38cm/0.54"

Height of setting 8.7mm/0.40"

Ring Size

UK Size M

USA Size 6

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

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Andrew Campbell started trading in antiques during the 1970s. Initially, Andrew lived in the South of England, travelling the country, searching for items of silver to buy. Andrew sold these items at various London markets and antique fairs. Over time, and through selling at a range of venues, Andrew built up a large and diverse customer base from private buyers to national and international trade customers.
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35b St Georges Terrace,
NE2 2SU,
United Kingdom
T: +44 (0) 191 240 2645
E: [email protected]
VAT: GB 500 0310 42

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