Cobalt Spinel

Lab Grown Cobalt Blue Spinel Gems Wholesale Price from China Supplier

Spinel is a transparent gem that occurs naturally in a wide range of colors, including orange, red, pink, purple, violet, blue . Blue spinels are often grayish, but the best are a deep rich color that make you want to dive in and swim around. Cobalt blue is more rare and valuable than others. Deep hue blue is a amazing and attractive color, and it is a durable gem that is suitable for daily wear in any type of jewelry, and is popular with clients who like beautiful and unusual gems. Our cobalt blue color spinel is produced by pulled Czochralski method, it's unlike flame fluse method. Many shapes and sizes are available, including designer cuts like round, oval, marquise, heart, octagono, pear and more. We focus on the highest grade cobalt blue spinel for our clients around the world. Please contact us if you are looking at rare vivi blue cobalt spinel gems.

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Cobalt Vivi Blue Spinel Size Chart:

Round Sizes:

6.50 7.00 7.50 8.00 9.00 10.0 12.0 15.0


Oval Sizes:

6×8 7×9 8×10 9×11 10×12 12x16 13x18


Square Sizes:

5×5 6×6 7×7 8×8 9×9 10×10 12x12 15x15


Pear Sizes:

5×7 6×8 7×9 8×10 9×11 10×12 10×14


Marquise Sizes:

4×8 5×10 6×12 7x14


Heart Sizes:

6×6 7×7 8×8 9x9 10x10 12x12 15x15


Octagon Sizes:

5×7 6×8 7×9 8×10 9×11 10x12


Cushion Sizes:

6×6 7×7 8×8 9×9 10×10 12x12 15x15