Nimbus Engagement Halo Ring - Round cut 3D print model Ring size: 6 (16.51mm) Model is ready for 3D Printing. Center stone Round 1,00carat - 6,40mm x 6,40mm. Side stones - 26 Round by 0,015carat 1,50mm x 1,50mm 0,39 carat. Halo stones - 22 Round by 0,0025 carat 0,80mm x 0,80mm 0,055 carat. Total weight diamond - 1,445 carat. Weight of metal on photo. You have questions? Write to me.