Rare Colombian emerald and diamond ring. Set with a 2.40 carat octagonal step-cut emerald flanked by a emerald-cut diamond to each shoulder.

Mounted in platinum slightly tapered shank.
18ct yellow gold setting for the emerald.
Four-claw settings.

• Accompanied by GIA certificate 5172407807
• Stating that the emerald shows no oil enhancements
• Each diamond weight 0.43 ct

No Oil Emeralds are very  rare and extremely valuable. The majority of  emeralds have oil treatment. Emeralds that have no been enhanced by oil are naturally clean and have none or very little fractures inside.