Cord Ring 1.8 Mm 585 750 Gold Turned Ring Twist Ring - Etsy
Lot in gold 750, 585 and 375 thousandths, composed of 14 pins of tie, some enhanced with buttons of coral, cameos shell, and colored stones. Partly French work from the late 19th
750, 585, and 417 Gold Markings on Jewelry and What They Mean - Bellatory
Hallmarks 585 and 750 on gold jewelry and diamond recognition