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
Offers AGS Labs Diamond Grading Reports
AGS Certified Member:
- Richard Houston, CGA
Address: 14019 Ventura Blvd, Sherman Oaks, CA 91423-3511
Phone: (818) 783-1122