- Eklo Three-Stone Rubis and Diamond Platinum Ring With 18K Rose Gold Heart SettingUS$ 975.00Total diamond weight .30ctZita 1/5 ct tw Diamond Halo Engagement Ring for Ladies in PlatinumUS$ 900.00Total diamond weight .20ct1/3 carat diamond simple and elegante 18k and platinum solitaire for ladiesUS$ 938.00Total diamond weight .34ctFrances 1/4 carat diamond ring solitaire for ladies in platinumUS$ 938.00Total diamond weight .23ct