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Marquise Opal and Diamond Ring

0.52ct Opal and 0.46ct Diamond, 18ct Yellow Gold Marquise Ring - Antique Circa 1910

An impressive antique 0.52 carat opal and 0.46 carat diamond, 18 carat yellow gold and 18 carat white gold set dress ring; part of our diverse antique jewellery collections

SKU A9446


This fine and impressive marquise opal and diamond ring has been crafted in 18ct yellow gold with an 18ct white gold setting.

The marquise shaped setting is ornamented with a feature 0.46ct cabochon cut opal, collet set to the centre of the design.

The 18ct white gold setting is embellished with twenty-nine pavé set Old European round cut diamonds.

The elevated and flared ring shoulders integrate with the main setting and blend seamlessly with the plain hallmarked ring shank.

The ring is hallmarked to the interior of the shank with the maker's mark 'NBs' and the mark for 18 ct gold (18).

This antique gemstone dress ring is supplied with an independent diamond grading report card.

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 range of antique jewellery at AC Silver

This impressive antique marquise ring is fine quality set with an impressive opal and very well colour matched, very high colour graded old cut diamonds.

The ring is a very good gauge of gold and is in excellent condition with very clear hallmarks to the interior of the shank.

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

Cut Cabochon

Content 0.52 carat

Dimensions 8.10mm x 5.70mm x 2.04mm

Colour (average grades) H

Clarity (average grades) SI2

Cut Old European round

Content (total) 0.46 carat

Length of Setting 2.05cm/0.81"

Width of Setting 9.5mm/0.37"

Height of Setting 4.4mm/0.17"

UK Size M

USA Size 6

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

Proud Members of

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