Tanzanite Round Cut 0.81 Ct – Blue Violet Natural Tanzanite
This 0.815 carat natural Tanzanite displays a cool blue-violet hue with lively flashes of brilliance. Measuring 5.99 x 5.94 x 3.26 mm, the round cut offers balanced sparkle and excellent presence in a versatile, wearable size. Visible natural inclusions are present throughout the stone, including internal crystal features and feathering typical of Tanzanite. These inclusions are noticeable and reflect the gemstone’s natural formation, giving it individual character while confirming authenticity. A beautiful choice for a custom ring or pendant featuring December’s birthstone. Hand-selected for color and character by French Cut Gems.
Create a One-of-a-Kind Piece
This gemstone can be set into a custom ring, pendant, or pair of earrings. We work with you to design a finished piece around the stone, tailored to your style and preferences.
If you're interested in a custom setting, contact us to get started.
Full Gemological Specifications
Complete, fully disclosed information — exactly as graded and identified by our GIA Graduate Gemologist.
Real experiences from our customers
My sisters and I love how special it is to have necklaces that match our mom's birthstones. We worked with Jeremiah to create custom pieces for all three of us. They came out beautiful and are so meaningful to us.
I received a lovely compliment on my necklace at card club yesterday and was so pleased to share that I had it custom-made through French Cut Gems. The whole experience was wonderful.
I bought a birthstone pendant for my wife and couldn't be happier. The stone was exactly as described and the quality exceeded my expectations. Will definitely shop here again.
Frequently Asked Questions
Everything you need to know before you buy. More questions? Contact us.
Yes. All gemstones are natural unless clearly stated otherwise. Any known treatments are fully disclosed in each listing.
Every gemstone is personally sourced and evaluated by a GIA Graduate Gemologist to ensure quality, accuracy, and honest representation.
Yes. All photos and videos show the actual gemstone you will receive. We strive to represent each stone accurately using neutral lighting, though slight color differences may occur due to screen settings.
Orders are processed within 1–3 business days after payment is received. Custom requests or special packaging may require additional time. We ship via USPS, UPS, or FedEx — all orders include tracking and insurance.
Free U.S. shipping is available on orders over $200 USD. Orders over $500 USD may require signature confirmation to ensure safe delivery.
Returns are accepted within the timeframe outlined in our Return Policy, provided the gemstone is returned in its original condition.
Yes. International shipping is available. Buyers are responsible for any customs duties or import taxes, and delivery times may vary due to customs processing.
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