Close-up of dark blue octagonal step-cut spinel gemstone facets
Octagonal blue spinel gemstone, step-cut, 0.99 carat
Blue step-cut spinel gemstone held between two metal prongs
GIA Gemological Report page for blue spinel, 0.99 carat details
Close-up of dark blue octagonal step-cut spinel gemstone facets
Octagonal blue spinel gemstone, step-cut, 0.99 carat
Blue step-cut spinel gemstone held between two metal prongs
GIA Gemological Report page for blue spinel, 0.99 carat details
In stock

0.99 Carat Blue Spinel - GIA

Regular price $999.00
Sale price $999.00 Regular price $2,099.00
Unit price

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  • Questions? Message Avi's team or book a showroom visit

This stunning 0.99 carat blue spinel offers the sophisticated allure of fine gemstones at remarkable value. GIA certified and completely untreated, this eye-clean stone showcases a vibrant blue hue with exceptional brilliance—making it an ideal choice for those seeking a sapphire alternative with authentic character. Perfect for creating a striking centerpiece or statement jewelry, this emerald square cut gemstone combines luxury appeal with practical elegance for any bespoke design.

The stone

Gemstone
Spinel
Origin
Not determined
Weight
0.99 ct
Shape
Emerald-Radiant (Octagonal), Square – Asscher
Measurements
5.2 × 5.15 × 4.53 mm
Color
Blue
Cut grade
Very Good
Clarity
A few inclusions are seen, but they are small and unobtrusive.
Treatment
None
Lab report
Certified
Close-up of dark blue octagonal step-cut spinel gemstone facets

0.99 Carat Blue Spinel - GIA

Regular price $999.00
Sale price $999.00 Regular price $2,099.00
Unit price

Spinel 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.