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0.28 ct Diamond and Black Onyx, 14 ct Gold Necklace - Art Deco - Antique Circa 1930

An impressive antique 0.28 carat diamond and black onyx, 14 carat yellow gold and 14 carat white gold set necklace; part of our diverse Art Deco jewellery collections

SKU: A8514

0.28 ct Diamond and Black Onyx, 14 ct Gold Necklace - Art Deco - Antique Circa 1930
0.28 ct Diamond and Black Onyx, 14 ct Gold Necklace - Art Deco - Antique Circa 1930


This fine and impressive Art Deco diamond and onyx necklace has been crated in 14 ct yellow gold with a 14 ct white gold setting.

The pierced decorated, Art Dec pear shaped frame is ornamented with a collet set Old European round cut diamond, displayed to the centre of a pear shaped black onyx panel.

The millegrain decorated frame is embellished with fifteen pavé set Dutch cut diamonds.

The feature setting suspends from an 18 ct white gold trace chain via a flared trefoil design linear setting, accented with a further six pavé set Dutch cut diamonds.

The trace chain has two conventional spring loaded bolt ring fastenings, allowing the chain to be extended or reduced in size (36cm-42cm)

The pendant is hallmarked to the reverse with the 14 ct gold fineness mark (585).

This antique Art Deco diamond and onyx necklace 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 necklaces and pendant at AC Silver


This impressive antique gemstone necklace is fine quality set with an onyx panel and very well colour matched, very high colour graded old cut diamonds.

The necklace is a very good gauge of gold and is in excellent condition with a clear hallmark to the reverse of the setting.

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

Diamond Quality

Colour (average grades) G

Clarity (average grades) P1

Cut Dutch / Old European round

Content (total) 0.28 carat


Length of Drop 3.5cm/1.38"

Width of pendant 9mm/0.35"

Chain Length shortest 36cm/14.17"

Chain Length longest 42cm/16.54"

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Andrew Campbell started trading in Antique Silver in the 1970's. 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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