Tanzanite – The mineral zoisite, which includes the gem variety known as tanzanite, it is often heated at low temperatures ... Durability factors – HPHT treatments are considered stable and permanent ...
Examination of 23 tanzanites coated by an apparently new technique revealed that the smaller stones (4–5 mm) could be identified as coated based on a combination of the unusually intense color and ...
including the color of the band and the prongs holding the gem.” Keeping this in mind, you can use the color of the metal in your engagement ring to enhance your diamond’s color, too.
Only use jewelry cleaners labeled as safe for pearls. Never steam clean pearls or use an ultrasonic cleaner, and avoid exposing pearls to detergents, bleaches, baking soda, or ammonia-based cleaners.
Dawson bought a tanzanite gemstone for $9,500 ... As a family-owned jewelry store that has been in business for over 100 years, we take great pride in standing by our principles.