JewelStop 10k Semi-Solid Yellow Or White Gold 2.3 mm Lite Rolo Chain Necklace, Lobster Claw - 16" 18" 20" JewelStop Hollow rolo chain necklace that has been elegantly designed. The rolo chain necklace has been crafted in 10k gold. The necklace is white gold in color. white gold chain has an unlimited 1 year warranty and 30 days money back guarantee. The chain is 18" long and is 2.3mm in width.