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Platinum Art Deco Diamond Brooch
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3.50ct Diamond and Platinum Brooch - Art Deco - Antique Circa 1930

£5,450.00

A stunning, fine and impressive antique 3.50 carat diamond and platinum Art Deco brooch; part of our diverse jewellery and estate jewelry collections

SKU C7336

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


The broad cut-cornered rectangular frame of the brooch has a satin finish.


The geometric, iconic Art Deco design of the brooch is ornamented with a stunning central, feature collet set 0.87ct Old European cut diamond.


The central segmented arrangement is further embellished with thirty Old European round cut diamonds, pavé set within millegrain decorated settings.


The cut cornered rectangular frame of the brooch incorporates a collet set Old European cut diamond to either end of the brooch, totalling 0.37ct.


These feature stones are incorporated within a collar design, each ornamented by four further Old European diamonds, completing the design.


The platinum Art Deco diamond brooch secures to the reverse with a hinged pin and sheath style fastening.


The brooch is hallmarked to the pin with a 14ct fineness mark (585) in addition to a maker's mark (HM).


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


This piece of Art Deco jewellery is supplied with three IDGL diamond grading certificates for the feature stones, in addition to an IDGL diamond grading report card for the supporting stones.


The platinum brooch is the finest example of its type you could hope to acquire.


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 diamond brooches

This stunning Art Deco brooch is exceptional quality, set with stunning feature diamonds displaying a fine white colour, brilliance and presence.

The impressive supporting diamonds display a fine white colour and brilliance.

The brooch is an exceptional gauge of platinum and gold, and is in excellent condition, with clear hallmarks to the pin.


Reflections in photographs may detract from the true representation of this fine platinum Art Deco diamond brooch.


Feature Diamond One

Colour I

Clarity VS2

Cut Old European

Content 0.87 carat

Dimensions 5.81mm (length) x 5.80mm (width) x 3.63mm (depth)


Feature Diamond Two

Colour I

Clarity VS2

Cut Old European

Content 0.20 carat

Dimensions 3.39mm (length) x 3.38mm (width) x 2.22mm (depth)


Feature Diamond Three

Colour H

Clarity VS2

Cut Old European

Content 0.17 carat

Dimensions 3.44mm (length) x 3.43mm (width) x 2.08mm (depth)


Supporting Diamonds

Colour (average grades) G/H/I

Clarity (average grades) VS2/SI2

Cut Old European Round

Content 2.26 carats


Total Diamond Content

3.50 carats


Number of Diamonds

37


Length of setting 4.2cm/1.65"

Width of setting 2.2cm/0.87"

Across pin 3.7cm/1.46"

Height of setting 4.65mm/0.18"


13.44 grams


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Proud Members of

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