Lab grown diamonds add sparkle to a charming heart toggle pendant necklace; Diamonds: 0.05 total carat weight; color/clarity: HI/SI; 14K yellow gold; 18"L; pendant: 0.43"L; Lobster clasp closure; 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 the lab, they are cut and polished in a similar fashion and measured with the same 4 Cs (cut, color, clarity, 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; Imported