21ct Diamond and Platinum Brooch - Vintage Circa 1960

GBP 39,950.00

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Object Description

A magnificent, stunning and impressive vintage 21 carat diamond and platinum brooch; part of our diverse vintage jewellery and estate jewelry collections.

This magnificent vintage diamond brooch has been crafted in platinum with an 18ct white gold fastening.

The pierced decorated platinum frame has a curvilinear form, embellished with eight floral designs composed of individually claw set transitional modern brilliant round cut diamonds.

The floral spray arrangement is ornamented with further diamonds, in a combination of marquise and transitional modern brilliant round cuts.

The centre of the setting is embellished with a paralleling multi-stranded interlacing ribbon design accented with thirty-nine channel set baguette cut diamonds.

The vintage 1960s diamond brooch secures to the reverse with an 18ct white gold double prong pin and secure clasp fastening.

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

This stunning 1960s brooch is supplied with eight independent diamond grading report certificates for the feature stones, in addition to two independent diamond grading report cards for the supporting stones.

Such magnificent multi-stone brooches with a multitude of hight quality, larger set diamonds are becoming increasingly difficult to locate.

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 within this vintage brooch.

Diamond Quality
Feature Diamond One
Colour G
Clarity VVS2
Cut Round Brilliant
Content 0.57 carat
Dimensions 5.47mm x 3.01mm

Feature Diamond Two
Colour H
Clarity VVS2
Cut Round Brilliant
Content 0.55 carat
Dimensions 5.49mm x 2.98mm

Feature Diamond Three
Colour G
Clarity VS2
Cut Round Brilliant
Content 0.53 carat
Dimensions 5.38mm x 2.91mm

Feature Diamond Four
Colour F
Clarity VVS1
Cut Round Brilliant
Content 0.52 carat
Dimensions 5.36mm x 2.91mm

Feature Diamond Five
Colour G
Clarity VVS1
Cut Round Brilliant
Content 0.51 carat
Dimensions 5.31mm x 2.87mm

Feature Diamond Six
Colour G
Clarity VVS1
Cut Round Brilliant
Content 0.51 carat
Dimensions 5.32mm x 2.88mm

Feature Diamond Seven
Colour F
Clarity VVS1
Cut Round Brilliant
Content 0.51 carat
Dimensions 5.29mm x 2.93mm

Feature Diamond Eight
Colour F
Clarity VVS1
Cut Round Brilliant
Content 0.49 carat
Dimensions 5.27mm x 2.96mm

Supporting Diamonds
Colour (average grades) F/G
Clarity (average grades) VVS1/VS1
Cut Transitional Modern Brilliant Round/Baguette/Marquise
Content 16.81 carats

Total Diamond Content
21.00 carats

Length of setting 5.6cm/2.2″
Width of setting 4.5cm/1.77″
Across pin 4.3cm/1.69″
Height of setting 1.75cm/0.69″

39.16 grams

Object History

Date: Circa 1960

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 magnificent vintage brooch is exceptional quality, set with very high colour and clarity graded feature diamonds displaying a fine white colour, brilliance and presence.

The well colour and clarity matched supporting diamonds also display a fine white colour, brilliance and presence.

This 1960s diamond brooch is an exceptional gauge of platinum and is in exceptional condition.

Reflections in photographs may detract from the true representation of this fine example of vintage diamond jewellery.

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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