Tourmaline Necklace Published on January 12, 2023 in Tourmaline Slice Necklace with 18kt GoldFull resolution (1473 × 1473) Next → tourmaline necklace watermelon tourmaline pink tourmaline 18kt yellow gold 18kt gold necklace Here is a tourmaline slice necklace in 18kt yellow gold. The slices have been cut into hectogons. The length is adjustable.