- Purchic 18K Gold 2-Tone .92CT Diamond Solitaire Reverse Tapered Engagement Ring For WomenUS$ 5,100.00Total diamond weight .92ctRomance Rope Design Accented Diamond Engagement Solitaire Ring in 14K White and Yellow GoldUS$ 4,725.00Total diamond weight .93ctStunning diamond ring .90ct center over diamond crown and stylish shouldersUS$ 5,850.00Total diamond weight 1.12ct