Tanzanite and Diamond Set

Pros: Tanzanite is gaining in value by leaps and bounds. Hang onto what you have!
Cons: Buying great Tanzanite is expensive. I could not afford to buy what I have, now.

Tanzanite is a beautiful purple/blue stone to a violet stone that comes only from one source. The source is Tanzania, and even that source is a mere five miles, all together! When Tanzanite was first introduced to the American public, either late 60's or ...