Upgrade your look with the classic lines of this blue lab-created sapphire and lab-grown diamond bypass necklace. 10K gold 5.0 x 2.0mm channel-set baguette-cut blue lab-created sapphires punctuate the bypass design Round certified lab-grown diamonds along the curved bars add a touch of sparkle F colour/SI2 clarity; includes certification card 0.145 ct. t.w. of lab-grown diamonds 16.0- to 17.0-inch adjustable cable chain necklace; spring-ring clasp