comments: this four pairs has been sold out , next available time is around October 10th .Gemstone: Natural blue sapphireOrigins: SRI LANKAGemstone Weight: 0.99-1.17carat Dimensions: center: 4*6MM whole: 6*8MMColor: blue Clarity: really good . insignificant-minor t visible inclusion ,Cut: good cut , great brillianceWeight: average 1.5 gram sterling silverDiamond: H color , si1 clarityMetal: 18K solid gold Certificate: