[Necklace]Islington (black version)[Metal Purity]14 Karat solid yellow gold [Gemstone]Black Tourmaline, Diamond [Gem Type]Natural; non-treated / enhance [Dimension]W12mm x H20mm[Chain Length]18 inches / 460mmInspired by the the streets of London, the shape draw ideas from neo-gothic architectures.“Islington”, 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. ✦Shipping worldwide. Option with expedite service also available. ✦Presentational package in a beautiful laser engraved wood box ✦180 days warranty: Let us know within 180 days for repair / alternation. ✦Make with genuine materials:[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.[Diamond] We only use ethically mined and conflict-free diamonds. Thanks for visiting our shop!