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:
- Laura Trope-Roberts, CGA
Address: 131 S Barrington Pl, Los Angeles, CA 90049-3305
Phone: (310) 476-9075