Name: XXL Diamond Bezel Necklace Short: Our biggest Diamond Bezel Necklace, even bigger. Long: Sitting brilliantly on our classic 1.5mm diamond cut cable chain, adjustable from 15” to 18”, our XXL Diamond Bezel Necklace is a stunner. Available in your choice of lab or natural diamond and sitting at .5tcw, this 5mm bezel set diamond is an instant classic.