Click to zoom4.51 ct BLUE EC Octagonal TourmalineGSI#73750040311VerifyTotal Price$3,279Per carat$727ShapeOctagonalCarat4.51 ctColorBLUEClarityECCutSTEPTreatmentHEATEDOriginRest of AfricaDesign a ring with this stoneCopy linkAdd to cartShips in 7 business days from our studio.Free, insured returns