50ct Natural Black Diamond graduated Necklace, 18k white gold clasp 18" JR665

A stunning natural black diamond necklace, strung with faceted black diamond beads on wire thread with a clasp in 18-carat white gold, 18.0" inches long with a 2.0-inch 18K white gold extension, it has four station faceted 18K white gold beads, 5.0mm in size. 

Weight of black diamonds: 50.00ct
Metal: White Gold
Stone: Genuine natural Diamond
Stone Cut: Faceted rondelle
Weight: 11.7 grams
Dimensions: Length: 18.0 inches with 2.0" 18K extension chain
Place of Origin: Australia (?)
Bead sizes: 2.9mm to 5.6mm

Retail $1,850