The MIST Riviera Graduated Necklace features 117 round brilliant natural diamonds weighing a total of approximately 25 carats, set upon 18K White Gold in a 3 prong setting. SI1- SI2 Clarity G-H Color. 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: 3 Prong Rivera Graduated Necklace Setting Metal: 18K GOLD Metal Color: White Gold Set: 3 Prong Graduated Necklace Diamonds Diamond Size: 1.30 ct Graduated to 0.03 carats Number of Diamonds: 117 Total Weight of Diamonds: 25.33 Carats Diamond Shape: Round Brilliant Diamond Color: G-H