Antique 7.10 ct Diamond and Platinum Brooch - Art Deco - Circa 1930

A stunning, fine and impressive 7.10 carat diamond brooch in platinum; part of our authentic antique 1930's Art Deco jewellery collection. This stunning and authentic 1930's Art Deco diamond brooch has been crafted in platinum. The pierced decorated frame features an impressive 1.55ct Old European round cut diamond collet set to the centre. The pierced decorated Art Deco, geometric design is further embellished with two Old European round cut diamonds independently displayed within an angular, diamond set border, in a linear formation to the feature diamond. The ovoid-shaped stepped frame is further embellished with a total of thirty-four pavé set Old European cut diamonds, graduating in size, dependent in position within the design. The body of this impressive Art Deco brooch is flanked horizontally with two vertical bars, each displaying five Old European cut diamonds. The brooch secures to the reverse with a hinged pin and sheath style fastening. This stunning antique diamond brooch has been independently tested using state of the art technology (Niton Xl2 Analyzer) and verified as platinum. This brooch is supplied with three independent diamond grading certificates for the well colour matched feature diamonds, in addition to the 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 H Clarity Si2 Cut Old European round Content 1.55 carats Dimensions 7.81mm x 7.49 x 4.21mm Supporting Diamond One Colour H Clarity Si1 Cut Old European round Content 0.48 carat Dimensions 5.13mm x 4.79mm x 3.12mm Supporting Diamond Two Colour H Clarity P1 Cut Old European round Content 0.39 carat Dimensions 4.95mm x 4.87mm x 2.55mm Supporting Diamonds Colour (average grades) G/H/I Clarity (average grades) Vs1-Si2-P1 Cut Old European Content (total) 4.68 carats Total Diamond Content 7.10 carats Dimensions Length of brooch 4.7cm/1.85' Width of brooch 2.7cm/1.06' Height of setting 6mm/0.23' Weight 11.35 grams