[Necklace] Nova (black version) [Metal Purity] 14 Karat solid yellow gold [Gemstone] Black tourmaline [Gem Type] Natural; non-treated / enhance [Dimension] H7mm x W25mm [Chain length] 18 inches / 460mm Inspired by the trajectory of stars, “Nova”, the necklace of sheer elegance, it harmonize your formal outfits and great for a causal look. With a beauty that makes you stand out from the rest of the crowd, this necklace is very special, because it's meticulously crafted with precious material. *Other karat gold also available. You can select gold color in option. *This item will be made to order. Please allow 2 weeks for production ================================================ ✦Free international expedite shipping. Upgrade to DHL / Fedex also available. ✦Presentational package in a beautiful laser engraved wood box ✦60 days warranty: Let us know within 60 days and all repair / alternation are free. ================================================ ✦ Make with materials that we love: [14k gold] Precious with high intrinsic value, solid 14k gold guaranty. [Black tourmaline] This gem is believe to be the best stone for a protection amulet. ================================================ Thanks for visiting our shop!