5.54ct Diamond and Platinum Brooch - Art Deco - Antique Circa 1930

A stunning, fine and impressive antique Art Deco 5.54 carat diamond and platinum brooch; part of our Art Deco jewellery collection.

This stunning, fine and impressive antique Art Deco brooch has been crafted in platinum.

The pierced decorated rectangular frame is embellished with two simplified floral head designs, incorporating a collet set 0.84ct and 0.75ct Old European round cut diamond.

The flower petals are ornamented with twenty-four pavé set diamonds in a combination of Old European and eight cuts.

The geometric Art Deco brooch incorporates sixty-four pavé set diamonds, accented with a paralleling border embellished with sixty diamonds, completing the design.

The stunning design secures to the reverse with a hinged pin and sheath fastening.

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

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

Characterised by its bold geometric design and sparkling diamonds, this exceptional brooch reflects the glamour, innovation, and refined craftsmanship of the Art Deco era. This distinctive antique platinum geometric diamond brooch makes a thoughtful gift for birthdays, anniversaries, retirement celebrations or significant personal and professional achievements.

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.

Condition

This stunning antique rectangular diamond brooch is excellent quality, set with high colour graded diamonds displaying a fine white colour, brilliance and presence; one feature diamond although clarity graded at P1, displays minimal small inclusions.

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

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

Reflections in photographs may detract from the true representation of this stunning Art Deco diamond brooch.

Diamond Quality

Feature Diamond One

Colour I

Clarity P1

Cut Old European

Content 0.84 carat

Dimensions 6.41mm (length) x 6.39mm (width) x 3.31mm (depth)

Feature Diamond Two

Colour I

Clarity SI2

Cut Old European

Content 0.75 carat

Dimensions 6.33mm (length) x 6.29mm (width) x 2.90mm (depth)

Supporting Diamonds

Colour (average grades) H/I

Clarity (average grades) SI1/P1

Cut Old European/Eight

Content 3.95 carats

Total Diamond Content

5.54 carats

Number of Diamonds

150

Dimensions

Length of setting 4.35cm/1.71'

Width of setting 2.34cm/0.92'

Across pin 3.1cm/1.22'

Height of setting 5.63mm/0.22'

Weight

11.82 grams

Date: Circa 1930

SKU: C9915

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