Vintage design known as "The Duchess", cast in 14k. White Gold with a deep blue-violet colored Tanzanite. This 9x7mm. gem weighs just under 2 carats. Accented by 6 round brilliant cut Diamonds,
that have a total weight of approximatyely   .20carat. SI1 in clarity and G-H in color. 
Tanzanite is the birthstone of December and 8th and 24th wedding anniversary stone.
Moh's hardness is 6-7.
Ring can be sized from 5 to 10