Art Deco Platinum 5.3 Carats of Diamonds Pin

Gorgeous 950 purity platinum diamond brooch stamped with the Austrian import platinum hallmark (butterfly). The pin features a 1.30 carat old european cut diamond (Color: I, Clarity: VS-2), set within a gallery of 62 old european and single cut diamonds, approximate total weight of 4.00 ct, (Color: H-I, Clarity: VS-SI). Measurements: 2 1/4 inch L x 7/8 inch W ( 57 mm x 22 mm) Weight: 11.6 grams Total diamond weight: 5.30 ct