A Wonderful Vintage Sapphire and Diamond Wedding Ring Retro Art Deco Bow Motif, Yellow Gold Engagement - Band. This stunning estate ring holds a genuine beautiful blue sapphire at its center measuring about 5 x 6mm oval. The blue sapphire gemstone is joined by four (4) genuine diamonds. There are also two emerald cut sapphires on the sides, a cut used widely in Art Deco era jewels. The ring setting is retro - Art Deco inspired in its design and is made of yellow gold. Overall the ring measures about 5/16 inch long by about 7/8 inch wide from side to side. Ring Size: about 8 1/4 (could be resized by your jeweler or ask me about using mine before shipping). This ring was acquired through an estate collection and is in lovely vintage condition.