Lot 720 D α

An iridium, platinum and diamond brooch with a natural ruby.

Auction 1229 - overview Cologne
16.11.2023, 16:00 - Jewellery and Watches
Estimate: 4.000 € - 6.000 €

An iridium, platinum and diamond brooch with a natural ruby.

Loop motif fully encrusted with diamonds (in total c. 4.31 ct; 56 brilliant-cut in total c. 3.03 ct; 23 8/8-cut in total c. 0.40 ct, H/I, vs) and a floral cluster with an oval natural ruby of c. 0.83 ct surrounded by eight briolette-cut diamonds (in total c. 0.88 ct, H/I, vs). With two bails on the reverse for use as a pendant. Hallmarks: Fineness "9 (?) % IRID. PLAT". 3.7 x 3.0 cm. Weight 19.15 g.
1950s.