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GSI 1.37 Carat Octagonal Spinel
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GSI Certified • In Stock

GSI 1.37 Carat Octagonal Spinel

Octagonal shape • BLUE color • EC clarity
$-2 Save 6578%
$139
GSI Certified
Certificate Number 73577290325

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Carat Weight ⓘ1.37 ct
Type ⓘSpinel
Shape ⓘOctagonal
Color ⓘBLUE
Clarity ⓘEC
Origin ⓘREST_OF_AFRICA
Treatment ⓘHeated
Measurements ⓘ7.18 × 5.48 × 3.91 mm
Lab ⓘGSI
Certificate73577290325
Gemstone Insights
Color: BLUE
Color is the most important quality factor for Spinels. Rich, saturated hues with even distribution command the highest premiums. Learn more
Clarity: EC
Clarity expectations vary by gem type. Spinels 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: REST_OF_AFRICA
Origin can influence value significantly. REST_OF_AFRICA is a notable source for fine Spinels. Learn more
GSI Certified
Certified by GSI, an independent gemological laboratory. Learn more
Gemstone Guide
Spinel 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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