Estate Antique GIA Art Deco 12.86 Old European Diamonds and Sapphire Brooch Pin

This magnificent antique brooch was crafted from solid .900 platinum during the art deco period. It features a large rectangular shape adorned open filigree work, milgrain etching, and over 7 carats of VERY FINE quality old cut diamonds. The center stone alone weighs in at exactly 1.49 carats with faint yellow L color and loupe-clean VS1 clarity. The 36 old European cut diamonds that make up the central plateau are individually pavé set in their own milgrain-framed square panels. They are near-colorless with G/H color, are mostly loupe-clean with VS1 to SI1 clarity, and total approximately 3.60 carats in weight. The remaining 158 diamonds are old single and rose cut and total approximately 2.15 carats in weight with similar quality to the old Euro cuts. The diamonds sparkle magnificently and are sure to catch the eye of whoever comes across it. Enjoy! -- Stone(s) -- 1 Natural Genuine Diamond - Old European Cut - Prong Set - L Color - VS1 Clarity - 1.49ct approx. 36 Natural Genuine Diamonds - Old European Cut - Pavé Set - G/H Color - VS1 to SI1 Clarity - 3.60ctw approx. 158 Natural Genuine Diamonds - Old Rose and Single Cut - Pavé Set - G/H Color - VS1 to SI1 Clarity - 2.15ctw approx. 2 Synthetic Sapphires - Custom Bullet Cut - Bezel Set - Rich Blue Color 28 Synthetic Sapphires - Straight Baguette Cut - Channel Set - Rich Blue Color Total Carat Weight: 7.24 approx. Material: Solid .900 Platinum Total Weight: 18.09 Grams Overall Height: 19.22mm Overall Width: 73.48mm Overall Thickness: 8.16mm Backing(s): Pin w/ Lever Lock Condition: Antique, art deco period brooch...

Item Details: Metal Type: 14K White Gold [Hallmarked, and Tested] Weight: 3.6 grams Diamond Details: .50ct total weight, Old European Brilliant, Natural Diamonds, G-H Color, VS Cl...

This timeless antique diamond and sapphire pin brooch is crafted in solid platinum. Displaying of geometric art deco patterns set in round-cut, square-cut, and triangular-cut diamonds weighing approx. 3.50 carats, graded H-I color, and VS2-SI clarity. Offset by two adjacent round-cut and 12 square cut genuine royal blue sapphires weighing approx. 1.25 carats. Pin brooch weighs 10.6 grams and measures 57mm wide x 15mm long. Secures with a trombone clasp...

A beautiful and all original brooch from the Art Deco period done in platinum and set with approximately 6.20cttw in G-I color Vs2-Si2 clarity old European cut diamonds with the cent...

Platinum Art Deco Old European Cut Natural Diamond Bar Pin Brooch Pin Metal: Platinum & 14k gold Weight: 9.3 grams Diamonds: Approx. .85 CTW European cut H-I VS natural diamonds Leng...

Item Details: Metal Type: 14K Yellow Gold [Hallmarked, and Tested] Weight: 4.0 grams Diamond Details: .20ct, Old European Brilliant, SI2, H Color. Pin Measurements: Length: 2.25 inch...