1.65ct Sapphire and 3.16ct Diamond, 18ct White Gold Double Clip Brooch - Antique Circa 1925

GBP 2,650.00

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Object Description

An impressive antique Art Deco 1.65 carat sapphire and 3.16 carat diamond, 18 carat white gold and platinum double clip brooch; part of our diverse antique jewellery and estate jewelry collections.

This fine and impressive antique sapphire and diamond brooch has been crafted in 18ct white gold and platinum.

The double clip brooch has an iconic Art Deco geometric design.

The pierced decorated, symmetric design is embellished with sixteen channel set square cut sapphires.

A feature collet set 0.18ct and 0.19ct transitional modern brilliant round cut diamond ornaments the design.

A further two collet set transitional modern brilliant round cut and one hundred pavé set eight-cut diamonds embellish the design.

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

The hinged pin fastening may be removed, separating the brooch into two symmetrical clip brooches which secure to the reverse with a hinged clasp.

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

The 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.

Sapphire Quality
Colour Blue
Cut Square
Content 1.65 carats

Diamond Quality

Diamond One
Colour G
Clarity VS1
Cut Transitional modern brilliant round
Content 0.19 carat
Dimensions 3.75mm x 3.71mm x 2.25mm

Diamond Two
Colour G
Clarity SI1
Cut Transitional modern brilliant round
Content 0.18 carat
Dimensions 3.70mm x 3.65mm x 2.22mm

Supporting Diamonds
Colour (average grades) G
Clarity (average grades) VS2
Cut Transitional modern brilliant round / Eight-cut
Content (total) 2.79 carats

Total Diamond Content
3.16 carats

Length of Setting 5.3cm/2.09″
Width of Setting 1.8cm/0.71″
Height of Setting 7.7mm/0.3″

15.46 grams

Object History

Date: Circa 1925

Object Literature


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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 impressive Art Deco double clip brooch is exceptional quality set with impressive sapphires and very well colour matched diamonds, displaying a fine white colour, brilliance and presence.

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

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

Object Details

Dealer Opening Times

We are open weekly as follows:

10 - 5
10 - 5
10 - 5
10 - 5
10 - 5
10 - 5

Dealer Contact

+44 (0)191 240 2645

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