THREE VINTAGE GOLD PINS. Including pierced 18K white gold filigree-style navette-shaped brooch set with three diamonds, combined wt.: 0.75 cts. L: 1 1/4". Vintage 10K yellow gold engraved openwork brooch. L: 1 1/2". 14K yellow gold, diamond, seed pearl and green glass pin. L: 1".
Estimate $600-800
18K white gold brooch, largest diamond measures 5.1mm, is VS2 in clarity, G-H in color, weighs 0.51 cts. One side diamond measures 3.3mm, is I1 in clarity, G-H in color, weighs 0.13 cts. Smallest diamond measures 3.1mm, is I1 in clarity, (large chip on crown) F-G in color. All are european cuts. Weights estimated by formula. Shamrock brooch euro cut diamond measures 4.0mm, is I1 in clarity, J-K in color, weighs 0.24 cts. Assays 14K. Weight estimated by formula. Yellow gold brooch is stamped "10K SM&S".