- Nansen 14K Gold 2-Tone Three-Stone Lab-Grown Diamond Engagement RingUS$ 2,100.00Total diamond weight 1.33ctsAmboise Double-Prong Solitaire Bridal Set With Blue Diamonds and Channe-Set Wedding Band in 14K Yellow GoldUS$ 2,100.00Total diamond weight .55ctSimona Three-Stone Princess-Cut Diamond Ring in 14k White Gold for LadiesUS$ 2,100.00Total diamond weight .60ct