The 3MM Diamond Tennis Necklace with Royal Blue, Red, and White stones is your glow-up in full color. Featuring dazzling round-cut stones in a fire trio of shades, this slim, elegant silhouette is built to layer-or to shine on its own. This product is guaranteed for life - GLD will repair the item should you experience any defects in craftsmanship or breakage. Specifications Length Weight 18" 25g 22" 30g Width 3.6mm. (Weight can vary +/- 2 grams).