Object Description
A stunning antique Art Deco 1.35 carat diamond and black onyx, platinum ‘bow’ brooch; part of our diverse antique jewellery and estate jewelry collections
This stunning, fine and impressive Art Deco antique brooch has been crafted in platinum.
The brooch has been modelled in the form of a bow.
The pierced and millegrain decorated frame is ornamented with a central 0.30ct Old European round cut diamond, collet set to the centre of a circular black onyx panel.
The floriated design is ornamented with a total of seventy-six pavé and collet set Old European round cut diamonds.
Twenty channel set faceted onyx panels are displayed in four rows.
The brooch secures to the reverse with a hinged pin and clasp.
This antique Art Deco brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum.
The diamond bow brooch with onyx is supplied with an independent diamond grading certificate for the feature diamond 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.
Diamond Quality
Feature Diamond
Colour G
Clarity P1
Cut Old European round
Content 0.30 carat
Dimensions 4.09mm x 4.07mm x 2.56mm
Supporting Diamonds
Colour (average grades) G/H
Clarity (average grades) VS2/SI2/P1
Cut Old European round
Content (total) 1.05 carat
Weight
9.75 grams