Introducing the Luminous Diamond Prong Cuban Necklace, a fire prong chain that glows in the dark. This 14k white gold plated necklace is connected with prongs that feature hand-set stones and glow in the dark teal enamel on each link. In order to see your chain transform in the dark, you'll need to keep it under direct light for 15–30 minutes. This piece ties together with a fully iced-out clasp that is sure to make a statement. Paired with the Diamond Prong Link Bracelet, they make a great match! This product is guaranteed for life - GLD will repair the item should you experience any defects in craftsmanship or breakage. Specifications - Length: 16", 18", 20" & 22" - Width: 12mm - Weight: (Weight can vary +/- 5 grams) - 14k White Gold Plated: - 16": 88 grams - 18": 97 grams - 20": 107 grams - 22": 118 grams