Metal Type: 18k Yellow Gold

Setting Type: Prong-Set

Finish: High Polish

Width: 18.5mm - 16.0mm Center, ~ 1.0mm Chain

Chain Length: Adjustable 16-18"

Closure: Lobster Clasp

Stone: 1 Hexagonal Black Onyx, 9.50ct Total Weight

Diamonds: 30 Round Brilliant Cut Diamonds, 0.21ct Total Weight

Diamond Quality: H Color, SI Clarity

Manufacturer Number: BXHXCHYD20