18ct Yellow & White Gold 0.63ct Sapphire and Diamond Half Eternity RingWith 0. 63ct of sapphires and 0. 34ct of round brilliant cut diamonds, this five stone half eternity ring doesn't hold back on sparkle. With three blue sapphires being the star of the show, we find this ring is a great way to add some colour to your everyday look. The gemstones are set in a four claw castle setting which accentuates the size of the stones as well as giving a seamless profile to the piece. With an 18ct yellow and white gold band, this