This necklace features a natural, solid Australian Boulder Opal—not a doublet—set in solid 14K gold.

Opal Size: 11.27mm x 8.20mm, with a thickness of 2.98mm

Opal Carat: 2.19ct

Color: Blue and green

Origin: Winton, Queensland, Australia

Chain Length: Available in rope chain 16", 18" or an adjustable rope chain allows wear at 16", 17", or 18".

Chain Width: 7mm

Metal: Solid 14K gold