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1920s Art Deco Brooch Diamond
1920s Art Deco Brooch Diamond 1920s Art Deco Brooch Diamond Outside 1920s Art Deco Brooch Diamond 1920s Art Deco Brooch Diamond 1920s Art Deco Brooch Diamond 1920s Art Deco Brooch Diamond 1920s Art Deco Brooch Diamond Wearing 1920s Art Deco Brooch Diamond 1920s Art Deco Brooch Diamond Grading Card 1920s Art Deco Brooch Diamond Certificate 1920s Art Deco Brooch Diamond Certificate 1920s Art Deco Brooch Diamond Certificate 1920s Art Deco Brooch Diamond Certificate 1920s Art Deco Brooch Diamond Certificate 1920s Art Deco Brooch Diamond Certificate

3.78ct Diamond and Platinum Brooch - Art Deco - Antique Circa 1920

£6,950.00

A stunning, fine and impressive antique 1920's 3.78 carat diamond and platinum Art Deco brooch; part of our diverse antique jewellery and estate jewelry collections

SKU C4310

This stunning, fine and impressive diamond brooch has been crafted in platinum.


The pierced decorated, geometric shaped frame is ornamented with a feature 0.64ct Old European round cut diamond, collet set to the centre of a trelliswork design.


The feature diamond is flanked on either side with a 0.32ct and 0.35ct individually collet set Old European round cut diamond, with a further two impressive collect set Old European cut designs completing this linear array.


The central diamond features horizontal and vertical supports, each embellished with an individually millegrain decorated collet set diamond.


Each sub-junction of the diagonal trellis design incorporates a horizontal rhombus shaped platinum setting, incorporating a pavé set Old European cut diamond.


This platinum diamond brooch is further embellished with seventy-eight pavé set eight-cut diamonds, completing the paralleling angular border.


The millegrain decorated brooch secures to the reverse with a hinged pin and clasp.


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


This stunning 1920s Art Deco brooch is supplied with three independent diamond grading report certificates for the feature diamonds, in addition to an independent diamond 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.


View the complete range of Art Deco jewellery

Date: Circa 1920

This antique 1920s Art Deco brooch is exceptional quality, set with stunning very high colour graded feature diamonds displaying a fine white colour, brilliance and presence.

The well colour matched supporting diamonds display a fine white colour and brilliance.

The brooch is an exceptional gauge of platinum and is in excellent condition.


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


Feature Diamond One

Colour G

Clarity VS2

Cut Old European

Content 0.64 carat

Dimensions 5.65mm x 5.54mm x 3.10mm


Feature Diamond Two

Colour F

Clarity VS2

Cut Old European

Content 0.35 carat

Dimensions 4.48mm x 4.36mm x 2.52mm


Feature Diamond Three

Colour G

Clarity VVS2

Cut Old European

Content 0.32 carat

Dimensions 4.47mm x 4.34mm x 2.51mm


Supporting Diamonds

Colour (average grades) G/H

Clarity (average grades) VS2/SI2

Cut Old European/Eight

Content 2.47 carats


Total Diamond Content

3.78 carats


Length of setting 5cm/1.97"

Width of setting 2.38cm/0.94"

Across pin 4.9cm/1.93"

Height of setting 2.6mm/0.1"


7.7 grams


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International Federation of Art and Antique Dealer Associations CINOA
LAPADA THE ASSOCIATION OF ART & ANTIQUES DEALERS
National Association of Jewellery UK's trade association NAJ