"Marguerite Ruby Diamond Ring"
Vintage Marguerite ring in 750/000 white gold. Ring body composed of a double ring. Period 1970. Set with a raspberry-colored ruby in an entourage of 10 diamonds weighing 0.20 ct. Dimensions of the ruby 0.8 cm by 0.6 cm. Kitten height 0.8 cm. Weight 4.6 grams. Finger size EU 50.5 USA 5.2. Resize possible. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato