Bvlgari 18 Karat Gold Blue Topaz "Piramide" Ring

Bvlgari ring finely crafted in 18K gold, Set with a sugarloaf cabochon blue topaz in two tone gold.
(Yellow gold with white gold corner details) 
From the "Pyramid" collection. Ring size 6 1/2
Signed: Bvlgari
Weight: 15.5 grams