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Antique Aquamarine Brooch
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2.79ct Aquamarine and 4.96ct Diamond, 18ct White Gold Brooch - Antique French Circa 1910


A stunning French antique 2.79 carat aquamarine and 4.96 carat diamond, 18 carat white gold and platinum brooch; part of our antique jewellery and estate jewelry collections

SKU C1590

This stunning, fine and impressive antique aquamarine brooch has been crafted in 18ct white gold with a platinum setting.

The pierced decorated, oval shaped setting displays a central feature collet set 2.79ct cushion cut aquamarine.

The feature aquamarine is flanked to the upper and lower borders with a pavé set 0.35ct and 0.33ct Old European round cut diamond.

The millegrain decorated, segmented frame is embellished with a further seventy-four pavé set diamonds, in a combination of Old European round and eight-cut.

The antique brooch secures to the reverse with a hinged pin and push fit clasp.

The rim of the setting is hallmarked with the French import mark (owl); this mark is used for finished articles brought into France to be examined by the French assay office.

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

This stunning antique brooch is supplied with two independent diamond grading certificates, in addition to an independent diamond and gemstone 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 our blog on how to wear a brooch

This stunning antique brooch is exceptional quality, set with an impressive aquamarine displaying fine colour and brilliance.

The very well colour matched, very high colour graded diamonds display a fine white colour and brilliance.

The brooch is an excellent gauge of gold and is in excellent condition, with a clear French import mark to the rim of the setting.

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

Diamond One

Colour G

Clarity VVS2

Cut Old European round

Content 0.35 carat

Dimensions 4.35mm x 4.31mm x 2.37mm

Diamond Two

Colour G

Clarity VVS2

Cut Old European round

Content 0.33 carat

Dimensions 4.31mm x 4.27mm x 2.04mm

Supporting Diamonds

Colour (average grades) H

Clarity (average grades) SI2

Cut Old European round / Eight-cut

Content (total) 4.28 carat

Total Diamond Content

4.96 carats

Colour Blue

Cut Cushion

Content 2.79 carats

Dimensions 11.33mm x 7.05mm x 4.09mm

Length of Setting 5.6cm/2.2"

Width of Setting 2.19mm/0.09"

Height of Setting 4.02mm/0.16"

10.51 grams

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