This a beautiful natural Blue Zircon. These stones display brilliant fire like a Diamond.
Hardness is 8.
The 5 mm stone is eye clean and set in 14k Rose Gold with 3.25mm wide by 1.2mm thick band in a vintage style Victorian floral pattern.
I can make this ring for you in any size between 3 and 8.
Specify your size in a "note to seller" at check-out.