December's birthstones offer three ways to fight the winter blues: tanzanite, zircon, and turquoise—all of them are best known for beautiful shades of blue.
With Accredited Gem Lab
AGS Certified Member:
- Reginald Grandis, CGA
Address: PO Box 460, Petrolia, ON N0N 1R0
Phone: (519) 882-1320