French antique marquise ring 18k gold and platinum set with an old mine cut diamond and sapphires surrounded by rose-cut diamonds (circa 1900)

Magnificent French antique goldsmith work

Size: 52.5 FR / 6.25 US

Weight: 2.89 g

Main diamond size: approximately 3 mm (estimated at 0.10 carats)

Head cut: 17.1 x 8.2 mm

Micro-scratches from use

Owl hallmark (French hallmark)

SKU : A05575