Belle Époque diamond solitaire. Set with a cushion shape old mine diamond in an open back claw setting with an approximate weight of 0.45 carats, to an elegant solitaire design featuring curving claws, an intricately pierced gallery and open backholing, leading to ornately carved shoulders and flowing through to a solid grooved shank. Marked 18 carat yellow gold, French, circa 1890.
