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Antique 1920s Art Nouveau Diamond Yellow Gold Platinum Set Brooch

About the Item

A stunning antique Art Nouveau 0.84 carat diamond and 14 karat yellow gold, platinum set brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique brooch has been crafted in 14k yellow gold with a platinum setting. The Art Nouveau design is ornamented with three feature bezel set Old European round cut diamonds; a 0.31Ct, a 0.21Ct and a 0.20Ct. The millegrain decorated, sinuous design is embellished with a further two Old European round cut and twelve Dutch cut diamonds. The brooch secures to the reverse with a hinged pin and clasp fastening, which is struck with the maker's mark and 14k gold fineness mark -585. The side of the setting is also hallmarked with the 14k gold fineness mark. The setting has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. The 1920s diamond brooch is supplied with three independent diamond grading certificates. 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. Condition This stunning antique Art Nouveau brooch is exceptional quality set with very high color graded old cut diamonds, displaying a fine white color, brilliance and presence. The brooch is an exceptional gauge of gold and platinum and is in excellent condition, with clear hallmarks to the pin and setting. Diamond Quality Diamond One Color H Clarity VS2 Cut Old European round Content 0.31 carat Dimensions 4.85mm x 4.67mm x 2.04mm Diamond Two Color H Clarity VS2 Cut Old European round Content 0.20 carat Dimensions 3.78mm x 3.69mm x 2.08mm Diamond Three Color H Clarity VS1 Cut Old European round Content 0.21 carat Dimensions 3.72mm x 3.68mm x 2.06mm Supporting Diamonds Color (average grades) G/H Clarity (average grades) SI1 Cut Old European round / Dutch Content (total) 0.12 carat Total Diamond Content 0.84 carat Dimensions Length of Setting 4.65cm/1.83" Width of Setting 1.37cm/0.54" Length of Pin 4.2cm/1.65" Height of Setting 3.88mm/0.15" Weight 6.11 grams Date: Circa 1920 Video: A video of this fine piece is available upon request. Reflections in photographs may detract from the true representation of this fine example of diamond jewelry/estate jewelry. Item Ref. SKU: C2864

Metal:

Platinum,14k Gold,Yellow Gold

Stone:

Diamond

Stone Cut:

Old European Cut

Weight:

6.11 g

Dimensions:

Height: 0.15 in (3.81 mm)Width: 0.54 in (13.72 mm)Length: 1.83 in (46.49 mm)

Style:

Art Nouveau