Boulder opal 578 ctw, black opal 19.80 ctw, 18K yellow gold

Shown with: and .

• 20.25" (51.44cm) length of necklace

• 0.75" (1.91cm) maximum width of necklace

• 18K gold Tamsen Z stamp tongue and groove clasp

• One of a kind

• Models: Opera Mezzo-Soprano, Susan Graham and Allison Barnett

• On-model photography by Peter Ogilvie