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:
- Marshall Varon, CGA
Address: 50 Peninsula CtrSte C, Rolling Hills Estates, CA 90274-3564
Phone: (310) 541-2052