- Bénite Platinum Lab Grown Diamond Solitaire Art Deco Engagement Ring$3,500.00Total diamond weight 1.43ctKameline 14K Gold 2-Tone Unique Princess-Cut Three-Stone Triple Row Diamond Engagement Ring$3,400.00Total diamond weight 1.08cts1 1/2 carat diamond shared prong eternity band for ladies diamond weight: 1.50ct$3,500.00Total diamond weight 1.50ct