- Bénite Platinum Lab Grown Diamond Solitaire Art Deco Engagement Ring$3,500.00Total diamond weight 1.43ctAlbertine 14K Platinum 6-Prong .50ct Solitaire Diamond and Diamond Accents in Milgrain Engagement Ring$3,000.00Total diamond weight .56ctAmboise .50ct Brilliant Double-Prong Solitaire Ring With Surprise Accents in Platinum For Women$2,600.00Total diamond weight .50ctNina .70CT Canadien Diamond Classique Solitaire Engagement Ring 14K White Fold For Women$4,500.00Total diamond weight .70ct14K White Gold .06ct Each Princess-Cut Diamond Channel Eternity Band 1.76 CTS T.W.$4,000.00Total diamond weight 1.76ctsSacré-Coeur 14K Gold 2-Tone 2.00CT Diamond Solitaire with Heart Prongs and Surprise Diamonds Engagement Ring$11,500.00Total diamond weight 2.08ct