18KY Carved Ring w/Green Tourmaline – John Dyer Concave Cut

18KY yellow gold ring with Green Tourmaline (H)
John Dyer Concave Cut.
The tourmaline weighs 6.38ct,
and measures 11.9×8.2mm,
set off with a borderline of black enamel.
Stunning men’s ring, sculpted for comfort and ergonomically balanced.