* An 18 Karat Yellow Gold, Tourmaline and Yellow Diamond Ring, Paolo Costagli, containing one octagonal step cut pink tourmaline weighing approximately 5.50 carats, the base of the ring containing 22 round brilliant cut yellow diamonds (origin of color not tested) weighing approximately 0.22 carat total. Stamp: 18K. 3.10 dwts. Estimate $ 1,500-2,500
The gold surfaces have superficial scratches that are not readily eye visible. The ring is a size 6.
An 18 Karat Yellow Gold, Tourmaline and Yellow Diamond Ring, Paolo Costagli, 3.10 dwts.