4.57 ct Diamond and Platinum Spray Brooch - Art Deco - Antique Circa 1930

GBP 9,845.00

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Object Description

A magnificent and stunning antique Art Deco 4.57 carat diamond and platinum spray brooch by S.J. Rood; part of our diverse antique jewellery and estate jewelry collections.

This magnificent, stunning and impressive large diamond brooch has been crafted in platinum.

The pierced decorated Art Deco design frame has been modelled in the form of a stylised spray of flowers.

The flower heads are each ornamented with a feature collet set Old European round cut diamond.

The bouquet arrangement is embellished with a further one hundred and forty-three pavé set diamonds in a combination of Old European and eight-cuts.

The flowers are tied at the stem by a diamond set bow.

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

The brooch is signed to the rim at the lower border of the design with the maker’s mark for ‘S J Rood & Co. Ltd.’ (ROOD).

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

This stunning 1930’s spray brooch is supplied with four independent diamond grading certificates for the feature diamonds in addition to an independent diamond grading report card for the supporting stones.

Diamond Quality

Diamond One
Colour H
Clarity SI1
Cut Old European round
Content 0.40 carat
Dimensions 4.69mm x 4.55mm x 2.57mm

Diamond Two
Colour G
Clarity SI2
Cut Old European round
Content 0.35 carat
Dimensions 4.42mm x 4.38mm x 2.54mm

Diamond Three
Colour G
Clarity VS2
Cut Old European round
Content 0.32 carat
Dimensions 4.24mm x 4.20mm x 2.35mm

Diamond Four
Colour H
Clarity VS1
Cut Old European round
Content 0.30 carat
Dimensions 4.20mm x 4.18mm x 2.34mm

Supporting Diamonds
Colour (average grades) F/G
Clarity (average grades) VS2-SI2
Cut Old European round / Eight-cut
Content (total) 3.20 carats

Total Diamond Content
4.57 carats

Length of Setting 4.6cm/1.81″
Width of Setting 3.9cm/1.54″
Height of Setting 8.4mm/0.33″

Object History

Date: Circa 1930
Origin: London, England

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 antique brooch is exceptional quality and can be considered to be a work of art, set with very high colour graded old cut diamonds displaying fine white colour and brilliance.

The brooch is an exceptional gauge of platinum and is in excellent condition, signed to the rim.

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
+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