The CHE Tennis Necklace features 123 round brilliant 20 pointer diamonds weighing a total of approximately 25 carats, set upon 14K white Gold in a 4 prong setting. Meticulously handcrafted to perfection in our own factory in the New York City Diamond District, just for you. It was identified and graded by a Graduate Gemologist who has been certified by the Gemological Institute of America (GIA). It also comes in a beautiful keepsake box, with a Lifetime guarantee, and Care Package. Style: DIAMOND TENNIS NECKLACE 4 PRONG Diamonds Length: 20 Inches Diamond Size: 0.20 Carats Number of Diamonds: 123Total Weight of Diamonds: 25 Carats Diamond Shape: Round Brilliant Diamond Color: F-G Diamond Clarity: SI1- SI2 Setting Metal: 14K White GoldApprox Weight: 177 GrSet: 4 Prong Rivera Design