This stunning, fine and impressive antique diamond lapel brooch has been crafted in platinum.

The geometric shaped frame of this Art Deco brooch features an elongated hexagonal design to the lower portion embellished with fifty-seven Dutch cut diamonds, accented with pierced decorated collar designs to the medial corners incorporating a further thirty-two diamonds.

This angular setting is further ornamented with an semi-circular motif anchoring a central Art Deco style tiered design, ornamented with three Old European cut diamonds to the centre and twenty eight-cut diamonds to the surrounding setting.

This impressive array is suspended from four pierced decorated geometric, symmetrical knopped links incorporating twenty four diamonds, in a combination of Old European and eight cut.

These linear vertical supports conjoin to an impressive arched bracket design to the apex of the brooch, bearing a feature 0.40ct and 0.42ct marquise cut diamond to the terminals.

The frame to the upper portion is further embellished with a layered design including twenty-eight Old European cut diamonds, completing the design.

This substantial and intricate brooch secures to the reverse with a hinged pin and clasp to the upper border.

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

This impressive brooch is supplied with two independent diamond grading report certificates for the feature stones, in addition to an independent diamond grading report card for the supporting stones.

This stunning antique lapel brooch is the finest of its type you could hope to acquire.

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.

This antique 1920s Art Deco brooch is exceptional quality, set with stunning very high colour graded feature diamonds displaying a fine white colour, brilliance and presence.

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

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

Feature Diamond One

Colour H

Clarity SI1

Cut Marquise

Content 0.40 carat

Dimensions 7.70mm x 3.31mm x 2.02mm

Feature Diamond Two

Colour G

Clarity VS2

Cut Marquise

Content 0.42 carat

Dimensions 7.61mm x 3.46mm x 2.08mm

Supporting Diamonds

Colour (average grades) H/G

Clarity (average grades) VS2/SI2/P1

Cut Old European/Eight/Dutch

Content 3.45 carats

Total Diamond Content

4.27 carats

Length of drop 6.4cm/2.52"

Width of setting 3.2cm/1.26"

Across pin 3.1cm/1.22"

Height of setting 4mm/0.16"

15.51 grams

Date: Circa 1920