- .71CT T.W. Three-Stone Diamond Heart Design Engagement Ring in 14K White GoldUS$ 1,950.00Total diamond weight 1.01ct-10.34%HotUnveiling 14K Yellow Gold Hidden Halo 1 Carat Oval Lab Grown Diamond Engagement RingNow Only US$ 1,950.00 Regular Price US$ 2,175.00Total diamond weight 1.08cts