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0.56ct Diamond and 18ct White Gold Toi et Moi Ring - Antique Circa 1920

An impressive antique 1920's 0.56 carat diamond and 18 carat white gold, platinum set twist ring; part of our diverse antique jewellery and estate jewelry collections

SKU: C2494

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0.56ct Diamond and 18ct White Gold Toi et Moi Ring - Antique Circa 1920 Video
Antique Toi et Moi Diamond Ring
0.56ct Diamond and 18ct White Gold Toi et Moi Ring - Antique Circa 1920


This fine and impressive antique diamond ring has been crafted in 18ct white gold with a platinum setting.

The pierced decorated twist design is ornamented with a feature 0.28ct and 0.25ct Old European round cut diamond, eight claw set on a diagonal.

The millegrain decorated, twist design that surrounds the central arrangement is embellished with a further six pavé set eight-cut diamonds.

The plain ring shoulders integrate with the main setting and blend with the plain ring shank.

The ring is hallmarked to the interior of the shank with the marks for 18ct gold and platinum (18CT PT).

This antique diamond 'toi et moi' is supplied with two independent diamond grading certificates in addition to an independent diamond grading report card for the supporting stones.

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.

Read more about 'toi et moi' rings at AC Silver

AC Silver


This impressive antique cocktail ring is fine quality set with very high colour graded old cut diamonds, displaying a fine white colour and brilliance.

The ring is a very good gauge of gold and platinum and is in excellent condition with partially worn hallmarks to the interior, in keeping with age and location.

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

Diamond Quality

Diamond One

Colour G

Clarity SI1

Cut Old European round

Content 0.28 carat

Dimensions 4.24mm x 4.20mm x 2.52mm

Diamond Two

Colour G

Clarity VS2

Cut Old European round

Content 0.25 carat

Dimensions 4.08mm x 4.06mm x 2.45mm

Supporting Diamonds

Colour (average grades) G

Clarity (average grades) SI2

Cut Old European round

Content (total) 0.03 carat

Total Diamond Content

0.56 carat


Length of Setting 9.56mm/0.38"

Width of Setting 7.47mm/0.29"

Height of Setting 5.53mm/0.22"

Ring Size

UK Size K

USA Size 5 1/8

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


2.92 grams

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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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