A VINTAGE MALACHITE, DIAMOND AND RUBY BROOCH, PIERRE STERLE FOR CHAUMET CIRCA 1960 in 18ct yellow gold, designed as eagle with its wings splayed, with textured decoration, set to the body with a polished piece of malachite and with an oval ruby eye, atop a spherical perch, jewelled with round cut diamonds, the design by Pierre Sterle, signed Chaumet, Chaumet maker's mark, French assay marks, 8.4cm, 35.9g. For another malachite set bird brooch by Sterle see Christie's Geneva, 12 November 2019, sale 17436, Magnificent Jewels, lot 214, price realised 32500 CHF.