An 18K gold necklace with a signature diamond lock that adjusts from 16 to 18 inches. Necklace measures approximately 1mm. Finished with a lobster clasp. Luxury Jewelry With Adjustable Square Pendant, Luxury Square Pendant Jewelry With Adjustable Chain, Luxury Necklace With Square Pendant And Adjustable Chain, Luxury Diamond Necklace With Rectangular Pendant, Luxury Gold-plated Necklace With Rectangular Pendant, Luxury Gold Plated Necklace With Rectangular Pendant, Luxury Gold Plated Rectangular Pendant Necklace, Luxury Necklace With Rectangular Pendant And Adjustable Chain, Luxury Necklace With Adjustable Chain And Rectangular Pendant