4.06 ct heated natural blue sapphire from Sri Lanka, cushion mixed cut, face-up view

4.06 ct Ceylon Blue Sapphire — GIA Origin Report

$8,900.00
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4.06 ct heated natural blue sapphire from Sri Lanka, cushion mixed cut, face-up view
  • 4.06 ct heated natural blue sapphire from Sri Lanka, cushion mixed cut, face-up view
  • 4.06 ct Ceylon blue sapphire, cushion mixed cut, alternate face-up view
  • 4.06 ct natural Sri Lankan blue sapphire, cushion mixed cut, angled view
  • 4.06 ct heated Ceylon blue sapphire, side profile showing cut depth
  • GIA Sapphire Origin Report for 4.06 ct natural blue sapphire from Sri Lanka, heated
  • 4.06 ct heated natural blue sapphire from Sri Lanka, cushion mixed cut, face-up view
  • 4.06 ct Ceylon blue sapphire, cushion mixed cut, alternate face-up view
  • 4.06 ct natural Sri Lankan blue sapphire, cushion mixed cut, angled view
  • 4.06 ct heated Ceylon blue sapphire, side profile showing cut depth
  • GIA Sapphire Origin Report for 4.06 ct natural blue sapphire from Sri Lanka, heated
4.06 ct Ceylon Blue Sapphire — GIA Origin Report

4.06 ct Ceylon Blue Sapphire — GIA Origin Report

$8,900.00
DistinguishedOtzera 50 · 39 of 50 · judged relative to the species How we read a stone

Collector's Note

A substantial 4.06 ct natural blue sapphire from Sri Lanka with a classic cushion mixed cut and strong face-up presence. Its saturated blue appearance, excellent transparency and documented Ceylon origin make provenance and size meaningful parts of its collector appeal.

Gemstone Details

Gemstone: Natural Blue Sapphire
Species: Natural Corundum
Weight: 4.06 ct
Shape / Cut: Cushion Mixed Cut
Measurements: 9.92 × 7.16 × 5.41 mm
Origin: Sri Lanka (Ceylon)
Treatment: Heated

O50 Collector Evaluation

Otzera 50: 39/50 — Distinguished
Face-Up Performance: 80%

Treatment & Origin Disclosure

GIA Sapphire Origin Report 1216818065 identifies the stone as natural corundum, blue sapphire, of Sri Lankan geographic origin, heated.

Laboratory Documentation

Accompanied by GIA Sapphire Origin Report 1216818065, dated June 30, 2021.

Care & Setting

Sapphire is highly durable and suitable for everyday jewelry with normal care. Clean with warm water, mild soap and a soft brush.

Digital Gem Passport

Accompanied by an Otzera Digital Gem Passport preserving its identifying details, origin and treatment disclosures, and O50 evaluation.

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