Close-up of dark blue faceted sapphire gemstone with octagonal facets
Blue sapphire gemstone held in tweezers, side view showing faceted edges
Dark blue faceted sapphire gemstone, octagonal step-cut
Angled view of dark blue faceted sapphire gemstone, octagonal step-cut
GIA Sapphire Origin Report document with results and treatment details
Close-up of dark blue faceted sapphire gemstone with octagonal facets
Blue sapphire gemstone held in tweezers, side view showing faceted edges
Dark blue faceted sapphire gemstone, octagonal step-cut
Angled view of dark blue faceted sapphire gemstone, octagonal step-cut
GIA Sapphire Origin Report document with results and treatment details
Close-up of dark blue faceted sapphire gemstone with octagonal facets
Blue sapphire gemstone held in tweezers, side view showing faceted edges
Dark blue faceted sapphire gemstone, octagonal step-cut
Angled view of dark blue faceted sapphire gemstone, octagonal step-cut
GIA Sapphire Origin Report document with results and treatment details
Close-up of dark blue faceted sapphire gemstone with octagonal facets
Blue sapphire gemstone held in tweezers, side view showing faceted edges
Dark blue faceted sapphire gemstone, octagonal step-cut
Angled view of dark blue faceted sapphire gemstone, octagonal step-cut
GIA Sapphire Origin Report document with results and treatment details
In stock

4.28 Carat No Heat Sapphire - Cambodia

Regular price $8,599.00
Sale price $8,599.00 Regular price $10,999.00
Unit price

Pay over time with Shop Pay. Free insured shipping in the US over $50.
  • 10-day returns
  • Questions? Message Avi's team or book a showroom visit

This 4.28 carat no heat sapphire showcases natural beauty in its purest form, with no heat treatment applied. GIA certified for authenticity and quality, this exquisite gemstone offers a rare and elegant choice for those seeking a truly unique and refined piece.

The stone

Gemstone
Sapphire
Origin
Cambodia
Weight
4.28 ct
Shape
Emerald-Radiant (Octagonal)
Measurements
10.02 × 8.59 × 5.2 mm
Color
Blue
Cut grade
Very Good
Clarity
 Eye clean (no Inclusions visible to the naked eye)
Treatment
None
Lab report
Certified
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Close-up of dark blue faceted sapphire gemstone with octagonal facets

4.28 Carat No Heat Sapphire - Cambodia

Regular price $8,599.00
Sale price $8,599.00 Regular price $10,999.00
Unit price

Sapphire questions

Can I see it before I buy?

Yes. Book a live video viewing, or visit the showroom at 5 S. Wabash Ave, Suite 1010, Chicago by appointment.

Shipping policy

Free domestic shipping on orders of $50 or more.

Buy a stone outright

See all loose gemstones