K18WG (stamped) Paraiba Tourmaline 0.43ct (stamped) ※With Central Gem Laboratory identification report and analysis report CuO value 1.59% MnO value 1.41% Gem set center section: 7.5mm (length) Arm: 2.5mm (max. length) Size: 19 ※Size adjustment is possible up to 16 in 0.5 increments. We offer free size adjustment for this ring only. 2.5g This ring features 19 Paraiba tourmalines, allowing you to fully enjoy the neon blue of the Paraiba tourmaline! A Central Gem Laboratory identification report and Paraiba tourmaline analysis report are included for the main stone in the center. #ParaibaTourmaline #Paraiba #ParaibaTourmalineRing #ParaibaRing #Sorairo #solairo #SelectJewelry #selectjewelry Sorairo solairo SelectJewelry selectjewelry ParaibaRing