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

GBP 7,645.00

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Object Description

A stunning, fine and impressive 7.10 carat diamond brooch in platinum; part of our authentic antique 1930’s Art Deco jewellery collection.

This stunning and authentic 1930’s Art Deco diamond brooch has been crafted in platinum.

The pierced decorated frame features an impressive 1.55ct Old European round cut diamond collet set to the centre.

The pierced decorated Art Deco, geometric design is further embellished with two Old European round cut diamonds independently displayed within an angular, diamond set border, in a linear formation to the feature diamond.

The ovoid-shaped stepped frame is further embellished with a total of thirty-four pavé set Old European cut diamonds, graduating in size, dependent in position within the design.

The body of this impressive Art Deco brooch is flanked horizontally with two vertical bars, each displaying five Old European cut diamonds.

The brooch secures to the reverse with a hinged pin and sheath style fastening.

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

This brooch is supplied with three independent diamond grading certificates for the well colour matched feature diamonds, in addition to the 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.

Diamond Quality

Feature Diamond
Colour H
Clarity SI2
Cut Old European round
Content 1.55 carats
Dimensions 7.81mm x 7.49 x 4.21mm

Supporting Diamond One
Colour H
Clarity SI1
Cut Old European round
Content 0.48 carat
Dimensions 5.13mm x 4.79mm x 3.12mm

Supporting Diamond Two
Colour H
Clarity P1
Cut Old European round
Content 0.39 carat
Dimensions 4.95mm x 4.87mm x 2.55mm

Supporting Diamonds
Colour (average grades) G/H/I
Clarity (average grades) VS1-SI2-P1
Cut Old European
Content (total) 4.68 carats

Total Diamond Content
7.10 carats

Length of brooch 4.7cm/1.85″
Width of brooch 2.7cm/1.06″
Height of setting 6mm/0.23″

Object History

Date: Circa 1930

Object Literature


FREE OF CHARGE to all customers – including national and international

Dispatch is either the same or next working day once a payment is received.


Insurance cover is provided FREE OF CHARGE for items up to the value of

All items are fully insured and sent at the risk of AC Silver.

Complimentary insurance valuation with images and text is provided with
your purchase.

Object Condition

This original 1930’s Art Deco style brooch is fine quality, set with very high colour graded old cut diamonds displaying fine white colour, brilliance and presence.
The brooch is a very good gauge of platinum and is in excellent condition.

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

Object Details

Dealer Opening Times

By appointment only.

Dealer Contact

+44 (0)191 240 2645
+44 (0)7836 286218

Dealer Location

35b St Georges Terrace
Tyne and Wear

Tel: +44 (0) 191 240 2645

Fax: +44 (0) 191 240 2647

VAT: GB 500 0310 42

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