0.63ct Diamond and 18ct Yellow Gold Brooch - Antique Circa 1920

GBP 1,695.00

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Object Description

A stunning, fine and impressive 0.63 carat diamond, 18 carat yellow gold and platinum brooch; part of our antique jewellery and estate jewelry collections.

This stunning antique brooch has been crafted in 18ct yellow gold with a platinum setting.

The pierced decorated, symmetrical rounded navette shaped frame displays a feature collet set 0.19ct and 0.18ct Old European cut diamond to either end.

The frame of the brooch is further embellished with millegrain bordered pierce decoration curvilinear motifs, accented with a twenty-two Dutch cut diamonds.

This stunning example of 1920s jewellery secures to the reverse with a hinged pin and brooch clasp fastening.

This antique diamond brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 18ct gold and platinum.

The antique gold and diamond brooch is supplied with two independent diamond grading 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.

Diamond Quality
Feature Diamond One
Colour J
Clarity SI2
Cut Old European round
Content 0.19 carat
Dimensions 3.58mm x 3.51mm x 2.10mm

Feature Diamond Two
Colour I
Clarity SI1
Cut Old European round
Content 0.18 carat
Dimensions 3.45mm x 3.41mm x 2.07mm

Supporting Diamonds
Colour (average grades) H/I
Clarity (average grades) VS2/SI1
Cut Dutch
Content (total) 0.26 carats

Total Diamond Content
0.63 carats

Length of setting 3.6cm/1.42″
Width of setting 1.84cm/0.72″
Across pin 3.4cm/1.34″
Height of setting 3.63mm/0.14″

3.84 grams

Object History

Date: Circa 1920

Object Literature


FREE OF CHARGE to all customers – including national and international deliveries.

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 £30,000.

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 stunning antique brooch is excellent quality, set with impressive feature diamonds displaying a fine white colour and brilliance.

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

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

Reflections in photographs may detract from the true representation of this antique gold and diamond brooch.

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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