14K Yellow Gold Lab-Grown Diamond Graduated V Shape Bar Necklace. Top off any attire with this scintillating diamond necklace. Crafted in 14K gold, this elegant design features a V-shaped row of graduated-size diamonds. The bar is attached to a box chain and that secures with a spring-ring clasp. The necklace measures 18inches with an extra jump ring at 16 inches for versatility.