"Geometric Ring With Diamonds And Sapphires In Art Deco Style."
Antique ring with an antique brilliant-cut central diamond weighing approximately 0.50 ct (I color, I1 clarity). In addition, the ring is set with 20 rose-cut diamonds and triangular synthetic sapphires. Ring in 14 carat white gold (fine 0.585) and platinum. Weight: 3.78 g, Ring size: 19 (59) - ask for the possibility of size adjustment, Origin: Western Europe, first half of the 20th century, A gemological certificate is included with the purchase. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato