Natural Mined Tanzanite 0.20cts
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| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Product details
This is the photo of the actual gem,
The picture of the item may not be as attractive as the original item as it is taken under magnification to show internal inclusions and characteristics. Inclusions visible under magnification with a clarity grading of IF - VS and most of the SI gradings will not be visible to the naked eye, Therefore an eye clean stone may appear included in the picture. This is not the size of the gems, see description of the actual size. In electronic media, colours may very from computer to computer.
DESCRIPTION | |||
| Product type = Natural Mined Tanzanite | Origin = Tanzania | ||
| Approx weight = 0.20cts | Hardness = 9 | ||
| Shape / cut = Oval | Specific gravity = 2.3 - 3.4 | ||
| Colour = violetish BLUE | Refractive index = 1.69 - 1.70 | ||
| Size = 5,1mm x 3,1mm | Chemical Composition = Ca2al3si3o12oh | ||
| Clarity = VVS | Crystal structure = Orthorhombic | ||
| Quantity = 1 piece | |||
Appraisal
The guideline issued by Bid or Buy for listing any gem is to use the Gemval.com appraisal system. Gemval.com is an international online appraisal system, their appraisals is not retail and is accepted to be 30%-40% of overall retail value. This is how SunGems calculate the retail value not on own evaluation
