Make your proposal even more surprising with this emerald cut tanzanite and diamond engagement ring.Set in 18k yellow gold, this gorgeous eye clean, AAA quality, 10x8mm, 2.75ct tanzanite is surrounded by 38 G-H color, SI1-SI2 quality diamonds totaling 0.57ct in weight.The prong set diamonds form a border around the tanzanite creating a rectangular halo, and also travel halfway down the ring's band. Product Information Style Number AD2585 Metal 18k Yellow Gold Stone s Tanzanite, Diamond Gender Women's Width 2.00mm Bottom Width , 14.05mm Top Width Total Carat Weight 3.32 Main Stone Information Stone Tanzanite Shape Emerald Clarity Eye Clean Color Blue Setting Type Prong Carat Weight 2.75 Number Of Stones 1 Dimension 10x8mm Side Stone Information Stone Diamond Shape Round