Platinum seven stone princess cut diamond half eternity ring cgn641 an embodiment of elegance and luxury this breathtaking trilogy ring boasts sevenprincesscut channelset diamonds embellishing a classic platinumband designed perfectly for everyday wear this diamond set piece would make the perfect engagement or eternity ring to sit comfortably alongside a wedding band at c w sellors we have an expert team of diamond specialists who handpick and grade each jewel to meet our high stand