0.34 Cts of Blue Tanzanite in a oval Cut

4.75 x 3.75mm, Medium Color Blue Tanzanite oval

Great sparkling blue/purple combo of colors

• Dealer Offering Item for Sale: New Directions - Gems

   

  Tanzanite is the blue to violet to purple variety of the mineral zoisite. It is mined commercially only in one area of the world: the Merelani Hills of Tanzania, which is where it gets its name.

• The name "tanzanite" was given because the world's only known tanzanite deposit of commercial importance is in northern Tanzania. The name reflects the gem’s limited geographic origin. The mines are all located in an area of about eight square miles in the Merelani Hills, near the base of Mount Kilimanjaro and the city of Arusha.
• Although nearly all of the world’s most popular gemstones have been known and used for hundreds of years, tanzanite was not discovered in commercial quantities until the 1960s. In the short time since then, it has become the second most popular blue gem after sapphire. It is one of a very small number of gems of any color that have been discovered and brought to strong consumer popularity within the past century. This rapid rise to popularity was accomplished mainly by Tiffany’s promotion and tanzanite’s beautiful blue color.
• Tanzanite Specifications:
  • Gem Species: ZOISITE
  • Hardness: 6.5 -
  • Density: 3.35
  • RI: 1.69 -
• Size: 4.75 (L) X 3.75 (W) mm
• Cut: oval
• Calibrated Gemstone: No.
• Carat Weight: 0.34 Carats TCW
• Overall Grade: AAA-
• Clarity Description: IF - Internally Flawless: Free on inclusions under 10x magnification.
• Clarity Breakdown: Loupe clean meaning that no inclusions are seen using 10x magnification.
• Cutting Breakdown: Brilliance cut. Stone has equal and symmetrical faceting with proper cutting angles "critical angle".
• Carat Breakdown: A Little Below Average in Carat Weight/ stone size.
• Photo Clarity Breakdown: Color is Excellent, Image is fair, & Background is True.
• Numerous views of gemstone.
• Photo Taken with Natural Light without Flash.
• Photo shows Multiple views of a single gemstone.
• Pricing based on single gemstone.
• Photo taken with gemstone Display Box with white paper background.
• The gemstone is so reflective that you can see Flash from Normal room lighting. Due to the luster of the gemstones, so it's makes it harder to take a photo with out some Flash (Very High Reflection).We grade each gemstone for Color, Clarity, cut, and Carat weight. We try to define / analysis each gemstone and photo taken (all photo are of the gemstone itself not a general stone photo) to help you make a better decision.
• These photos are intended to provide you with an accurate visual representation of the gem.
• Photo's taken with a macro lens, which may make the gemstone look larger in some views..
• All photos are the exactly the gemstone pictured, minus any display items. Photos are likely not actual size; please see item description for dimensions. If there is a defect not discernible in the pictures, it will be included in the text. , Please keep in mind that the prismatic reflective properties of gems will often produce varying degrees of color and what colors you see, someone else may not. If there is a concern or doubt, please ask prior to purchase. Remember that color is a very tricky thing to transmit electronically. There are many variables, including lighting, background, physical filters, digital filters, the capabilities of the monitor on which the image is displayed, and the color perception of the viewer.
• Combining of views also may make gemstone look different sizes.
• Click on the photo to enlarge photo for better detail.
• Check out the mult views of the gemstones..