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:
- Dale Rich, CGA
Address: 340 Merchant St, Vacaville, CA 95688-4508
Phone: (707) 448-4808