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COBOLT SPINEL 2.27 CTS – FINE LUSTRE – NATURAL SRI LANKA GEM

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1 in stock

$490.00

Carats 2.27
Size 9.0 X 6.8 X 5.1 mm
Color Violetish Blue
Clarity VC
Shape Pear
Treatment None
Origin Sri Lanka
Location Colombo,Sri Lanka
Price $ 490.00
  • Estimated delivery time 10-14 days
  • Return Accepted within 30 days.
SKU: 21247

Product details

100% Natural – Not Treated In Any Way.
Rare Collectors Gem.
Suitable For Museums,Institutions And Students Of Gemology.
Beautiful Center-Stone For An Engagement Ring.
Will Make A Gorgeous Ring Or Pendent Accented With Diamonds.
Color Enhances To Incandescent Light.
Gem With High Luster And Good Clarity.
Large Sizes Are Extremely Rare.
A Gem Of Lasting Beauty.
Cobalt Spinel – Extremely Rare Type Of Spinel Found Mostly In Sri Lanka.

Refractive Index: 1.718 (-.006,+.044)
Hardness: 8
Chemical Comp: MgAl2O4
Density: 3.60 (-.03, +.30)
Crystal Group: Cubic

Cobalt Spinel Come In Spectacular Colors Cobalt Spinel Are Blue Spinel And Enhances To Red Due To The Presence Of Cobalt, And Finest Tones Of Blue Are Comparable To The Best Blue Sapphires. They Are Exceptionally Beautiful Very Rare, Hence Quite Expensive, Are Much Sought After By Collectors And Connoisseurs Alike. Found Almost Exclusively In Sri Lanka Fine Cobalt Spinels Are Now Rarer Than Rubies.


 

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