Vivid Blue Lab Spinel IS Old Stock
(1914 - 2021) Swiss Djeva Material
Vivid Blue Lab Spinel, Pixel Rectangle Cut, 18.98 Carats

Vivid Blue Lab Spinel, Pixel Rectangle Cut, 18.98 Carats

SQO1509

Regular price$850.00
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Shipping calculated at checkout.

💙💙💙 This 18.98-carat lab-grown spinel, cut from older crystals produced by the historic Djeva factory (closed in 2021), showcases the most incredible pixel reflections. Designed to stand up to everyday wear, it makes a stunning center stone for rings, pendants, or other jewelry creations. The vivid royal blue color is just incredible.

DIMENSIONS AND SHAPE

Size: 16.73mm x 13.73mm x 9.18mm

Weight: 18.98  carats

Cut: Pixel Rectangle

Shape: Rectangle

Clarity: Loupe Clean

Inclusions: None

Treatment:None

 

PHYSICAL PROPERTIES

MOHS hardness: 8.0

Pleochroism: 

Dispersion: 0.026

Density: 3.61

Refractive Index: 1.72

Chemical Formula:MgAl2O4


POSSIBLE JEWELRY APPLICATIONS

Pendant, Daily Wear, and Cocktail Ring

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🌍 GENERAL MATERIAL DESCRIPTION

  • Material Name:Djeva 111
  • Country of Origin : Switzerland
  • Growth Method: Flame Fusion

Stunning perfect sapphire blue color. Medium, bright, and vivid. An incredible color from the old Swiss Djeva factory.

🏭 SPECIFIC Lot INFORMATION


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🧠 Gemology Literature

The articles cited here about lab created gemstones are all open source and chronologically sorted for quick and easy access. Each article comes from either the Journal of Gemmology (JofG) or Gems and Gemmology (G&G) archives.