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Black Onyx and Diamond Ring Art Deco for Sale
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Black Onyx and 0.46ct Diamond, 18ct Yellow Gold Ring - Art Deco - Antique Circa 1930


A stunning, fine and impressive antique 0.80 carat black onyx and 0.46 carat diamond, 18 carat yellow gold and platinum set Art Deco dress ring; part of our diverse antique jewellery and estate jewelry collections

SKU C7873

This stunning, fine and impressive onyx and diamond ring has been crafted 18ct yellow gold with a platinum setting.

The pierced decorated ring setting displays a feature central collet set 0.10ct Old European cut diamond.

The feature diamond bears emanating carved black onyx panels, reflecting an unusual Art Deco style looped ribbon design.

The blank onyx is segmented with fourteen pavé set diamonds, in a combination of Old European and eight-cut.

The scrolling bifurcated ring shoulders are each embellished with three collet set Dutch cut diamonds; the shoulders integrate with the setting and blend seamlessly with the plain ring shank via a cuff design.

This impressive and unusual Art Deco ring has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 18 carat gold and platinum.

This impressive black onyx and diamond ring is supplied with an IDGL diamond and gemstone 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 rings at AC Silver

This impressive 1930's dress ring is excellent quality, set with a very high colour and clarity graded feature diamond displaying a fine white colour, brilliance and presence.

The supporting diamonds display a fine white colour and brilliance.

The antique onyx and diamond dress ring is an excellent gauge of gold and platinum and is in excellent condition.

Reflections in photographs may detract from the true representation of this stunning black onyx and diamond ring in the Art Deco style.

Cut Carved

Content 0.80 carat

Feature Diamond One

Colour G

Clarity VVS2

Cut Old European

Content 0.10 carat

Dimensions 2.98mm (length) x 2.89mm (width) x 1.72mm (depth)

Supporting Diamonds

Colour (average grades) H

Clarity (average grades) SI1

Cut Old European

Content 0.36 carat

Total Diamond Content

0.46 carat

Number of Diamonds


Length of setting 1.78cm/0.7"

Width of setting 1.06cm/0.42"

Height of setting 4.58mm/0.18"

UK Size M

USA Size 6

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

4.48 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