- Albertine 14K Platinum 6-Prong .50ct Solitaire Diamond and Diamond Accents in Milgrain Engagement Ring$3,000.00Total diamond weight .56ctNina .70CT Canadien Diamond Classique Solitaire Engagement Ring 14K White Fold For Women$4,500.00Total diamond weight .70ct-12%Arlette Platinum .60ct Diamond Solitaire Beautiful 6-Prong Setting Engagement Ring For WomenSpecial Price $2,200.00 Regular Price $2,500.00Total diamond weight .60ct