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:
- Tom Schmitt, CGA
Address: 4402 E Camelback Rd, Phoenix, AZ 85018-2800
Phone: (602) 279-1300