More Details Gurhan "Bloom" long station necklace from the Willow Collection. Signature 24-karat yellow gold with hand-hammered finish. Delicate rolo chain with signature Willow Flake stations. Alternating marquise-cut faceted iolite stones. 10.8 total iolite carat weight. 18-karat yellow gold lobster clasp. Approx. 40"L. Handcrafted in Turkey.