Art Deco Onyx Fine Pearl Brooch In Platinum, Rectangular Brooch

Art Deco onyx fine pearl brooch in platinum. This rectangular brooch features a prominent 10.6 mm pearl. The cream-colored pearl sits at the center of a lozenge formed by onyx stones, within a pavé setting of old-cut diamonds. The brooch is entirely pavé-set with 3.5 carats of rose-cut and old-cut diamonds in triangular and chevron patterns. This brooch perfectly embodies the geometric aesthetic of Art Deco. Art Deco brooch, circa 1920.

Mascaron hallmarks

Length: 6.8 cm - Width: 1.8 cm - Thickness: 1.1 cm Estimated total diamond weight: 3.5 carats

Characteristics of the fine pearl
Identification: Fine saltwater pearl - Shape: Button - Drilling: Half drill - Dimensions: Approx. 10.5-10.7 x 5.8 mm - Color: Cream - Luster: Good - Comment: No indication of treatment

Note: a certificate issued by the French Gemmological Laboratory will be given to the buyer.

Weight: 15.3 gr
*The antique box is not sold with the jewel*