Vogati 0.52 Ct Diamond & 4.01 Cts Sky Blue Topaz Ring in 14K White Gold The plush ring has a AA quality round Sky Blue Topaz that resembles an Aquamarine but is less costly. Topaz is one of the most popular gemstone. The white diamonds are H-I-SI color-clarity. 30 Day No questions asked Return Policy Conflict Free Diamonds Free-Shipping within US