- Albertine 14K Platinum 6-Prong .50ct Solitaire Diamond and Diamond Accents in Milgrain Engagement RingUS$ 2,250.00Total diamond weight .56ctArlette 18K Yellow Gold .60CT Canadian Diamond 6-Prong Solitaire Engagement RingUS$ 2,400.00Total diamond weight .60ct-9.09%Purchic 18K Gold 2-Tone .70CT Diamond Solitaire Reverse Tapered Engagement Ring For WomenNow Only US$ 2,250.00 Regular Price US$ 2,475.00Total diamond weight .70ct