This bold ring by Petra Class features a gorgeous tourmaline as the focal point: “18 karat yellow gold, 22 karat yellow gold and blue/green indicolite tourmaline ring designed and created by Petra Class. The ring features a cushion shaped brilliant cut very slightly greenish-Blue tourmaline set in a tall bezel. The bezel sits on a flat, 7mm cigar band. The ring is a size 6 and is handfinished in Petra Class’ signature texture. The entire ring is handcrafted by Petra Class.”

This is priced at USD$7,840.