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0.57 ct Diamond and Black Onyx, 15 ct Yellow Gold Brooch - Art Deco - Circa 1930

A fine and impressive antique Art Deco style black onyx brooch in 15 carat yellow gold, platinum set with 0.57 carat (total) diamonds; part of our antique estate jewelry collections

SKU: A3159
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0.57 ct Diamond and Black Onyx, 15 ct Yellow Gold Brooch - Art Deco - Circa 1930 Video AC Silver Play Button
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Onyx brooch with diamonds
0.57 ct Diamond and Black Onyx, 15 ct Yellow Gold Brooch - Art Deco - Circa 1930
Onyx brooch with diamonds
0.57 ct Diamond and Black Onyx, 15 ct Yellow Gold Brooch - Art Deco - Circa 1930
side view onyx brooch with diamonds
0.57 ct Diamond and Black Onyx, 15 ct Yellow Gold Brooch - Art Deco - Circa 1930
diamond and onyx brooch
0.57 ct Diamond and Black Onyx, 15 ct Yellow Gold Brooch - Art Deco - Circa 1930
Art deco onyx brooch side view
0.57 ct Diamond and Black Onyx, 15 ct Yellow Gold Brooch - Art Deco - Circa 1930
1930s diamond and onyx brooch
0.57 ct Diamond and Black Onyx, 15 ct Yellow Gold Brooch - Art Deco - Circa 1930
onyx brooch clasp open
0.57 ct Diamond and Black Onyx, 15 ct Yellow Gold Brooch - Art Deco - Circa 1930
onyx brooch size
0.57 ct Diamond and Black Onyx, 15 ct Yellow Gold Brooch - Art Deco - Circa 1930
Onyx Brooch grading report card
0.57 ct Diamond and Black Onyx, 15 ct Yellow Gold Brooch - Art Deco - Circa 1930
wearing onyx and diamond brooch
0.57 ct Diamond and Black Onyx, 15 ct Yellow Gold Brooch - Art Deco - Circa 1930

Description


This stunning original antique black onyx brooch with diamonds has been crafted in 15 ct yellow gold with a platinum setting.


The elliptical, softly scalloped, pierced decorated Art Deco style design displays a feature Old European round cut diamond, encircled by twelve Dutch cut diamonds, held relief to an octagonal, millegrain decorated design set to the centre of a simple oval black onyx panel.


The outer geometric, pierced and millegrain decorated border of this impressive brooch is embellished with a further twenty-six old Dutch cut diamonds.


This stunning 1930's brooch is supplied with an independent diamond grading report card.


This antique brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 14 ct gold.


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 collection of antique jewellery at AC Silver

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Condition


This stunning original antique brooch is fine quality, set with impressive natural black onyx and very high colour graded old cut diamonds.

The brooch is in excellent condition and an excellent gauge of gold.


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


Diamond Quality


Colour (average grades) I

Clarity (average grades) SI2

Cut Old European round/Dutch

Content (total) 0.57 carat


Dimensions


Length of setting 4.3cm/1.68"

Width across setting 2.17cm/0.85"

Maximum height of setting 7.8mm/0.30"


 
 
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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,
Jesmond,
NEWCASTLE UPON TYNE,
NE2 2SU,
United Kingdom
T: +44 (0) 191 240 2645
E: enquiries@acsilver.co.uk
VAT: GB 500 0310 42

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