Exceed her expectations with diamonds of tender, elegant beauty. A treasured keepsake, round diamond studs will twinkle for a lifetime. These 1 ct. T. W. Certified round diamond solitaire stud earrings in 18k white gold glisten with a color ranking of i and a clarity ranking of vs2. Add sparkle to her ears with radiant screw back diamond stud earrings. These gia certified diamond earrings come with a certificate that includes a photo and a description of the diamond, which guarantees quality and can be used for insurance purposes. The stones are laser-inscribed with a unique gia certificate number.