Main stone: 2.25cts Natural Purple Blue Iolite, pleochroic, VS1 clarity grade, oval cut, L 9.63mm x W 7.37mm x D 5.47mm, main stone origin Brazil
Other stones: 4pcs Natural white zircon 1.4mm round cut 
Metal: Choose the metal
Item dimensions: depends on ring size

More about main stone:
Birthstone: April, May, September, October, November, December
Zodiac: Libra, Taurus, Sagittarius