- 3-4 carat princess-cut diamond modern semi-eternity band for ladiesUS$ 1,369.00Total diamond weight .75ctVolupté 18K White Gold Lab Grown Diamond Solitaire Pavé Diamond Engagement RingUS$ 1,463.00Total diamond weight .80ctBluma 14K White Gold Halo Pear-Shaped Lab-Grown Diamond Accented Engagement RingUS$ 1,350.00Total diamond weight .75ct