Day Clark & Co. Art Deco Onyx Rock Crystal Quartz 18 Karat White Gold Screwback Drop Earrings Old Mine Engagement Double pin stem and tested

Double pin stem and tested as 18 karat gold

Stock Number: We-4075

Stock Number: We-4588

Earrings are designed with a stylized link surmount suspending an articulated drop

opaque with light bluish-green to robin's egg blue color

Day Clark & Co. Art Deco Onyx Rock Crystal Quartz 18 Karat White Gold Screwback Drop Earrings Old Mine Engagement Double pin stem and testedGeometric surmount centers a 5. 0 mm faceted octagonal cut onyx with a faceted white gold surround Suspending articulated knife edge bar links alternating with 2. 5 mm onyx beads Terminating as a faceted pampel drop comprised of contrasting rock crystal quartz with onyx Completed by screwbacks Mounting tested as 18 karat white gold while screwback is stamped for 14 karat gold Maker's mark for Day Clark & Co. Circa: 1920s Measures: 5 16 x 2 3 8 inches