spinel 2.99cts - 10x8mm

Natural Spinel Gemstones

Spinel is one of the most exciting and undervalued gemstones available today. Once mistaken for ruby and sapphire in royal collections, natural spinel is now highly sought after by collectors, investors, jewelry designers, and gemstone enthusiasts around the world.

At Gempiece, we offer a carefully curated selection of loose natural gemstones, including a wide range of spinel gemstones in vivid red, cobalt blue, pink, lavender, purple, and rare violet-blue varieties. Every gemstone is individually photographed and recorded using macro video, allowing you to view the true beauty, brilliance, and clarity before making your purchase.

Why Buy Natural Spinel?

Spinel is prized for its exceptional brilliance, durability, and rarity. With a hardness of 8 on the Mohs scale, spinel is strong enough for rings, earrings, pendants, and custom jewelry designs suitable for everyday wear.

Unlike many other gemstones, most fine spinel stones are untreated, making them especially desirable among collectors who value natural beauty and authenticity.

Spinel is also the official birthstone for August, making it a meaningful choice for birthstone jewelry and anniversary gifts.

Spinel Colors Available

• Red spinel (often mistaken for ruby)
• Cobalt blue spinel
• Neon pink spinel
• Lavender and purple spinel
• Rare violet-blue varieties
• Grey and pastel tones

Red and cobalt blue spinel are particularly rare and command premium value, while lavender and lighter tones offer excellent value for collectors and jewelry designers.

Spinel Quality Guide

Color – Vivid, bright colors with strong saturation are most desirable.
Clarity – High-quality spinel is typically eye-clean.
Cut – Well-cut stones display excellent brilliance and sparkle.
Carat Weight – Larger stones above 3–5 carats are rarer and more valuable.

Our inventory includes spinel gemstones in various sizes and shapes, including oval, cushion, round, pear, and emerald cuts.

Certified Spinel Gemstones

For added confidence, we provide certification options for selected spinel gemstones to ensure authenticity and quality assurance.

With over two decades of experience in the gemstone industry, our team carefully sources natural gemstones from trusted suppliers worldwide.

Buy Spinel Gemstones Online with Confidence

Whether you are a collector searching for rare stones or a jewelry designer looking for a unique center gem, you can confidently buy spinel gemstones online from Gempiece.

Browse our available loose spinel gemstones above and find the perfect natural spinel for your next jewelry creation or gemstone collection.

Spinel Gemstone FAQs

What is spinel gemstone?

Spinel is a naturally occurring gemstone known for its brilliance and vibrant colors including red, pink, blue, and purple.

Is spinel treated?

Most fine spinel gemstones are untreated, though some Mahenge spinels from Tanzania may be heated to improve brilliance and color intensity.

Is spinel good for jewelry?

Spinel ranks 8 on the Mohs scale, making it durable and suitable for everyday jewelry.