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GSI 0.59 Carat Triangular Tanzanite
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GSI Certified • In Stock

GSI 0.59 Carat Triangular Tanzanite

Triangular shape • BLUE color • EC clarity
$0 Save 14388%
$60
GSI Certified
Certificate Number 73681320421

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Carat Weight ⓘ0.59 ct
Type ⓘTanzanite
Shape ⓘTriangular
Color ⓘBLUE
Clarity ⓘEC
Origin ⓘTANZANIA
Treatment ⓘHeated
Measurements ⓘ5.93 × 5.93 × 3 mm
Lab ⓘGSI
Certificate73681320421
Gemstone Insights
Color: BLUE
Color is the most important quality factor for Tanzanites. Rich, saturated hues with even distribution command the highest premiums. Learn more
Clarity: EC
Clarity expectations vary by gem type. Tanzanites are evaluated with the unaided eye; minor inclusions are acceptable in most colored stones. Learn more
Heat Treated
Industry-standard, permanent enhancement that improves color. Widely accepted and does not diminish long-term value. Learn more
Origin: TANZANIA
Origin can influence value significantly. TANZANIA is a notable source for fine Tanzanites. Learn more
GSI Certified
Certified by GSI, an independent gemological laboratory. Learn more
Gemstone Guide
Tanzanite Guide
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Certification
GSI Guide
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Treatment Guide
Gemstone Treatments
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Comparisons
Gemstone Comparisons
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