Solitaire lab diamond set in 14k gold embellishes this smooth black beach stone from the Mediterranean Sea.
 
Gem: 4mm (.20 carat) Lab Diamond color F VVS1
Bezel and Bail: 14k gold
Chain: 1.4mm paperclip chain 18 in. 14k gold and 14k gold filled options available 
Pendant: .75 inch x .75 inch