Skip to content

Search

Home
Shop
Fair Trade Gems
About Us
Events
Wholesale
Log In/Create Account

Only a small portion of our inventory is currently online

Sign up for wholesale access

Will tariffs impact my order? Read our latest update.

Home
Shop
Fair Trade Gems
About Us
Events
Wholesale

Black Spinel

6 products

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Cushion
Clear all

Gem Variety

Amethyst (1)
Aquamarine (0)
Citrine (1)
Cultured Freshwater Pearl (0)
Cultured Saltwater Pearl (0)
Diopside (2)
Emerald (0)
Garnet (2)
Iolite (1)
Morganite (0)
Neon Green Beryl (0)
Opal (1)
Peridot (1)
Quartz (0)
Sapphire (1)
Spinel (6)
Sunstone (1)
Tourmaline (1)
Turquoise (0)
Zircon (0)

Variety Specifics

Anthill Garnet (0)
Apsara Zircon® (0)
Australian Sapphire (0)
Blue Zircon (1)
Brazilian Emerald (0)
Cortez Pearl® (0)
Grape Garnet® (1)
Green Quartz (0)
Idaho Garnet (0)
Imperial Diopside® (2)
Iris Amethyst® (0)
Mesa Verde® Peridot (1)
Mexican Fire Opal (1)
Montana Sapphire (1)
Oregon Sunstone (1)
Raja Garnet® (1)
Rose Quartz (0)
Smoky Quartz (0)
Yellow Citrine (0)

Shape

Baguette (6)
Baroque (1)
Briolette (1)
Cushion (6)
Hexagon (2)
Kite (1)
Octagon (2)
Oval (6)
Princess Cut (3)
Rondelle (1)
Round (90)
Trillion (1)
Woz™ Cut (2)

Shape Specifics

Checkerboard Top (5)
Portuguese Cut (0)
Rose Cut (0)
Tablet Cut (0)

Fair Trade Level

1 (6)
2 (2)
3 (2)
4 (1)

Origin

Afghanistan (1)
Africa (0)
Australia (6)
Brazil (1)
Cambodia (1)
Colombia (0)
India (1)
Mexico (1)
Nigeria (0)
Russia (2)
Tanzania (0)
Uruguay (1)
USA (1)

Location

Arizona (1)
Arkansas (0)
Idaho (0)
Montana (1)
Odisha (1)
Oregon (1)
Sea of Cortez (0)
Yakutsk (1)

Color

Black(6)
Blue(1)
Brown(0)
Green(2)
Multi(0)
Orange(1)
Peach(1)
Pink(0)
Purple(1)
Red(2)
Teal(0)
Yellow(1)

Treatment

Not Treated (6)
Treated (1)

Gem Cut

Bead (0)
Faceted (6)
Pearl (0)

Stone Size

1-3.75mm (2)
4-6mm (3)
6-8mm (2)
8-10mm (2)
10-12mm (2)
12-15mm (1)

Total Gem Weight

0.0 to 0.25 carat (0)
0.25 to 0.50 carat (0)
0.50 to 0.75 carat (1)
0.75 to 1.0 carat (0)
1.0 to 1.50 carats (1)
1.50 to 2.0 carats (0)
2.0 to 3.0 carats (0)
3.0 to 5.0 carats (1)
5.0 to 10.0 carats (1)
10.0+ carats (0)

14x10mm Black Spinel Checkerboard Cushions

Regular Price: $405.00

Sale Price: $405.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

Designers Pick Mixed Gemstone Bands & Bezels Rings 020

Designers Pick Mixed Gemstone Bands & Bezels Rings 020

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

6mm Checkerboard Cushion Cut Imperial Diopside & Black Spinel Ring in 14kt Gold

6mm Checkerboard Cushion Cut Imperial Diopside® & Black Spinel Ring in 14kt Gold

Regular Price: $2,073.00

Sale Price: $2,073.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

Customizable 5mm Checkerboard Cushion Organics Ring No. 9443

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

10mm Black Spinel Checkerboard Cushions

Regular Price: $270.00

Sale Price: $270.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

5 to 6mm Black Spinel Checkerboard Cushions

Regular Price: from $54.00

Sale Price: from $54.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

Showing items 1-6 of 6.

1-800-888-2444

Company

About Us
Blog
Contact

Customer Care

Shipping
Returns
Wholesale Accounts
Terms & Conditions
Privacy

Connect

Stay in the know!

Enter Email Address

Copyright © 2025 Columbia Gem House.

Currency

Currency

Search

Join our mailing list

For updates on products and new releases

Enter Email Address

*By completing this form you're signing up to receive our emails and can unsubscribe at any time.