Punctuated with a tanzanite and diamond-embellished star, this necklace from Effy® enhances any ensemble. 30 Diamonds, 1 Tanzanite Lobster closure Color rating: H, I Clarity rating: I1-I2 Polished finish Prong setting Lifetime limited liability warranty available Imported Product Specifications 18" L 1/10 ct. t.w. Diamond, 5/8 ct. t.w. Tanzanite Material & Care Sterling silver Use silver polishing cloth on silver items