Browse our wide selection of certified black tourmaline gemstones, including the popular oval cut. With options across different price ranges and shapes, all items are available now and ship globally. Explore the quality and variety GemSelect is known for.
Oval black tourmaline gems are natural schorl gemstones with deep, opaque black hues, cut into oval shapes for polished elegance. Sourced from Brazil and Nigeria, these certified stones are ideal for bold jewelry.
Are oval black tourmaline gems treated?
Oval black tourmaline gems are almost always untreated, showcasing natural black color and opacity. Certifications ensure authenticity with no enhancements applied.
What jewelry suits oval black tourmaline gems?
With a Mohs hardness of 7-7.5, oval black tourmaline gems are durable for rings, pendants, earrings, and cufflinks. Their oval cuts enhance luster, perfect for minimalist or men’s designs.
How do I buy oval black tourmaline gems from GemSelect?
Visit the oval black tourmaline gems category, select your loose stone by size or shape, and purchase with secure checkout and worldwide shipping.
What color variations exist in oval black tourmaline gems?
Oval black tourmaline gems are consistently deep black, with rare brownish or greenish undertones. Brazilian and Nigerian stones offer uniform, opaque black for bold consistency.
Are oval black tourmaline gems in stock and ethically sourced?
All oval black tourmaline gems are in stock, ethically sourced from Brazil, Madagascar, and Nigeria, ensuring certified quality and sustainable practices.
What makes oval black tourmaline gems unique?
Oval black tourmaline gems stand out for their intense black hues, durable opacity, and oval-cut polish. Unlike onyx, their natural crystal structure and affordability offer versatile, grounding appeal.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10
They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.
Posted By Debsarabs in February, 2026
Source: Bizrate
Overall Rating -> 10
the selection is good as are the prices
Posted By Old man in August, 2025
Source: Bizrate
Overall Rating -> 8
The website was easy to use and there were a lot of good options, I was satisfied.
Posted By Brielly in January, 2026
Source: Bizrate
Overall Rating -> 9
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
Posted By Tim in May, 2025
Source: Bizrate
Overall Rating -> 8
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
