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.
Offers AGS Labs Diamond Grading Reports
AGS Certified Member:
- Jeffrey Deleuse, CG
Address: 1771 Tiburon Blvd, Tiburon, CA 94920-2513
Phone: (415) 435-2484