2520 FINE DIAMOND & PLATINUM BROOCH Designed as a stylized wave set with 33 baguette-cut and 102 RBC diamonds, approx. 8.30 cts. TW. Hinged double pin back with trombone clasp, accompanied by roped yellow gold enhancer. Unmarked. 2 1/2" x 1". 11.4 dwt. Provenance: From I-J, VVS2-VS1, Largest stone non-fluorescent. 30% of balance shows fluorescence, most melee VS1-VS2 (several SI1), G-H. Good condition; Yellow gold enhancer acid tests for 18k. The original center stone has been unmounted and is being sold as a separate lot (lot 2521). Estimate: $5,500 - $7,500
2520 FINE DIAMOND & PLATINUM BROOCH Designed as a stylized wave set with 33 baguette-cut and 102 RBC diamonds, approx. 8.30 cts. TW. Hinged double pin back with trombone clasp, accompanied by roped yellow gold enhancer. Unmarked. 2 1/2" x 1". 11.4 dwt. Provenance: From I-J, VVS2-VS1, Largest stone non-fluorescent. 30% of balance shows fluorescence, most melee VS1-VS2 (several SI1), G-H. Good condition; Yellow gold enhancer acid tests for 18k. The original center stone has been unmounted and is being sold as a separate lot (lot 2521). Estimate: $5,500 - $7,500
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.jpg "Quelle: Christie's")
.jpg "Quelle: Christie's")
