Maren Jewellerys Cosmic Infinity Ring has a very special and cosmic meaning for them. It reminds that we are part of something big. In the midst of which we find ourselves among the glow and radiance of distant planets. Adorn yourself with the splendour of this galaxy, with our Cosmic Infinity Ring. They forge it for you from recycled 18 carat gold and set it with twelve synthetic eco diamonds, as radiant as the stars. Material: Gold Karat: 18K Stone: Lab-Grown Diamond Dimensions: Width 4 mm / Height 4 mm Number of Stones: 12 Stone Carat: 12 x 2mm 0.35ct total Stone type: G.VS Stone Shape: Round Brilliant Stone Setting type: bezel Ringband: width 4 mm height 4 mm Does the piece comes with a certificate? No Can the piece be engraved?: No