From the Luxe collection; Indulge in a look that takes you beyond elegance with this breathtaking tennis necklace, set in a graduated design of dazzling certified lab grown diamonds; Lab-grown diamonds: 30 total carat weight; color/clarity: EF/VS; 18K white gold; 18"L; Lab-grown diamonds are created using specialized equipment in a lab, and are optically, physically, and chemically the same as natural diamonds.; After being grown in a lab, they are cut and polished in a similar fashion and measured with the same 4Cs (cut, color, clarity, and carat weight) as natural diamonds.; Photo may have been enlarged and/or enhanced; All gemstone carat weights (tcw) are approximate; variance may be 0.05 carat.; White gold is surface-coated with rhodium to enhance metal color and shine; it may wear off over time requiring replating; Imported