This is a beautiful natural Green Sapphire from Sri Lanka.
The 5 mm stone is very clean and set in 14k white gold with 3mm wide band in a vintage floral pattern.
Sapphire is Mohs 9 second only to Diamond for hardness.
I can make this ring for you in any size between 3 and 8.
Please specify your size in a "note to seller" at check-out.