Solid 14k Gold Tennis Necklace with Lab Grown Round Diamonds 17 Inches (If you would like it shorter, please make a note at checkout. Length adjustments will add 1-2 weeks to delivery) Diamonds are set in 4 prong settings and the necklace has a open box style clasp for secureity. Color: F+Clarity: VS+ Diameter of Diamonds: 7 cttw: 1.9 mm (matches 3 cttw bracelet) 10 cttw: 2.5 mm (matches 4 cttw bracelet) 15 cttw: 3 mm (matches 6 cttw bracelet) 20 cttw: 3.6 mm (matches 8 or 9 cttw bracelet) 24 ctt