"Antique Ring With Sapphire And Marquise-shaped Diamonds"
Antique marquise ring in 14 carat yellow gold (0.580 fineness). The central element of the ring is a 0.50 ct oval sapphire of a magnificent deep blue. The marquise is adorned with 26 irregular rose-cut diamonds, for a total weight of approximately 0.80 ct. Origin: Western Europe, early 20th century. Size: 13 (53) - size correction possible. Dimensions of the marquise: 2.2 x 0.8 cm. Product weight: 2.90 g The ring is in very good condition and shows signs of wear related to its age. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato