Shop › Necklace Matte onyx triangles 1/4”, with 18K clasp 20” and/or 18” with 18K clasp Image 1 of 1 Necklace Matte onyx triangles 1/4”, with 18K clasp 20” and/or 18” with 18K clasp $1,250.00 $1150.00 for 20” and $950.00 for 18”. Can by attached to each other for long strand. Add To Cart Added! $1150.00 for 20” and $950.00 for 18”. Can by attached to each other for long strand. You Might Also Like Keshi Pearl Sticks Necklace $2,250.00 Twig and Leaf Necklace $4,500.00 Sold Watermelon Tourmaline Charm $500.00 Sold Diamond Shaped Granulated Charm $925.00 Rudilated Quartz Pendant $1,650.00