Antique Art Deco 4.52ct Diamond and Platinum Brooch Circa 1930

A stunning, fine and impressive antique Art Deco 4.52 carat diamond and platinum brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique diamond brooch has been crafted in platinum. The pierced decorated, geometric Art Deco setting is ornamented with a central feature pavé set 0.20ct Transitional modern brilliant round cut diamond. The feature stone is surrounded with pierced decorated quatrefoil designs accented with a diamond to each portion. The organic-style protruding design to each side incorporates twenty-eight pavé set diamonds, in a combination of Old European, eight and Dutch cuts. The geometric symmetrical frame and collar designs incorporate a total of fifty-eight pavé set diamonds. The splayed fan designs to the upper and lower portions of the brooch bear thirty-six pavé set diamonds, completing the stunning and iconic Art Deco design. The stunning design secures to the reverse with a hinged pin and security catch. This brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. This impressive antique brooch is supplied with an IDGL diamond grading report certificate for the feature stone, in addition to an IDGL diamond grading report card for the supporting stones. This Art Deco-style diamond brooch is a bold and luxurious statement piece, ideal for collectors or those drawn to the elegance and geometry of Art Deco glamour. Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone in this 4.52 carat diamond brooch - Art Deco style. Diamond Quality Feature Diamond Color G Clarity VS1 Cut Round Brilliant Content 0.20 carat Dimensions 3.80mm (average diameter) x 2.28mm (depth) Supporting Diamonds Color (average grades) H/I Clarity (average grades) SI1/SI2 Cut Old European/Eight/Dutch Content 4.32 carats Total Diamond Content 4.52 carats Number of Diamonds 127 Dimensions Length of setting 4.3cm/1.69' Width of setting 2.56cm/1.01' Across pin 3.4cm/1.34' Height of setting 2.31mm/0.09' Weight 10.24 grams