- Purchic 18K Gold 2-Tone .92CT Diamond Solitaire Reverse Tapered Engagement Ring For WomenUS$ 5,100.00Total diamond weight .92ctSacré-Coeur 14K Gold 2-Tone 2.00CT Diamond Solitaire with Heart Prongs and Surprise Diamonds Engagement RingUS$ 8,625.00Total diamond weight 2.08ct