Free Shipping, and Over 100 Different variety of Gemstones and Diamonds.For more items, please email us at info@instagem.net
{"id":8840969519332,"title":"Natural Black Tourmaline Oval 16x12mm cabochon gemstone for jewelry making, rings, pendants, wire-wrapping and healing energy protection.","handle":"natural-black-tourmaline-oval-16x12mm-cabochon-gemstone-for-jewelry-making-rings-pendants-wire-wrapping-and-healing-energy-protection","description":"\u003cp\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEnhance your jewelry creations with this Loose Black Tourmaline Oval 16x12mm Natural Cabochon, a powerful grounding gemstone admired for its rich deep-black tone and protective energy properties. This polished oval cab is expertly shaped with a smooth domed top and flat base, making it ideal for custom ring settings, pendants, bezel designs, wire-wrapped pieces, healing jewelry, and spiritual crystal accessories. Its bold color and natural inclusions give each stone a one-of-a-kind character, perfect for artisan jewelry makers who value authenticity and natural beauty.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHighlights\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eStone: Natural Black Tourmaline\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eShape: Oval Cabochon\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSize: 16x12mm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eColor: Jet Black \/ Opaque\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eClarity: Solid black with occasional natural mineral texture\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFinish: Smooth polished dome, flat back\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHardness: 7–7.5 on Mohs scale\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOrigin: Responsibly sourced natural stone\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHighly durable — suitable for everyday-wear jewelry\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePerfect for bezel and wire-wrapped designs\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePopular metaphysical stone for protection, grounding \u0026amp; energy shielding\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eUnique natural stone — no two pieces are identical\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eExcellent quality polish for elegant crystal jewelry presentation\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eUsage\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIdeal for crafting:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCustom statement rings\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eElegant pendants \u0026amp; charms\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHealers’ and Reiki jewelry\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eWire-wrapped gemstone art\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eLuxury handcrafted accessories\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCollectible gemstone inventory\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eQuality Assurance\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEach gemstone is:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Carefully inspected for polish, symmetry \u0026amp; structural integrity\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Verified natural — no synthetic, glass, or lab substitutes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Ethically sourced from trusted gemstone suppliers\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Individually checked before packaging\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eAn in-house authenticity confirmation can be provided upon request.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eShop Policies\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eProcessing time: Ships within 1–2 business days\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eReturns: 30-day return policy for unused \u0026amp; undamaged items\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eShipping: Secure packaging with tracking\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOffice Location: NYC-based online operation\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eBulk \/ wholesale: Available upon inquiry\u003c\/span\u003e\u003c\/p\u003e","published_at":"2025-12-02T16:12:38-05:00","created_at":"2025-12-02T16:12:35-05:00","vendor":"Instagem","type":"Loose Gemstone","tags":["16x12mm","crystal cab","gemstone cab","healing stone","jewelry stone","loose stone","natural gem","oval cab","pendant stone"],"price":28400,"price_min":28400,"price_max":28400,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":47121294655716,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MSX18784","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Natural Black Tourmaline Oval 16x12mm cabochon gemstone for jewelry making, rings, pendants, wire-wrapping and healing energy protection.","public_title":null,"options":["Default Title"],"price":28400,"weight":2,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.instagem.net\/cdn\/shop\/files\/5CEBFE39-54D3-4DA8-B1CE-BEEBA3EC24FF.jpg?v=1764709901","\/\/www.instagem.net\/cdn\/shop\/files\/IMG_9891.jpg?v=1764709901"],"featured_image":"\/\/www.instagem.net\/cdn\/shop\/files\/5CEBFE39-54D3-4DA8-B1CE-BEEBA3EC24FF.jpg?v=1764709901","options":["Title"],"media":[{"alt":"Black Tourmaline oval 16x12mm natural gemstone cabochon","id":67575504437476,"position":1,"preview_image":{"aspect_ratio":0.795,"height":1109,"width":882,"src":"\/\/www.instagem.net\/cdn\/shop\/files\/5CEBFE39-54D3-4DA8-B1CE-BEEBA3EC24FF.jpg?v=1764709901"},"aspect_ratio":0.795,"height":1109,"media_type":"image","src":"\/\/www.instagem.net\/cdn\/shop\/files\/5CEBFE39-54D3-4DA8-B1CE-BEEBA3EC24FF.jpg?v=1764709901","width":882},{"alt":null,"id":67575504404708,"position":2,"preview_image":{"aspect_ratio":0.75,"height":2368,"width":1776,"src":"\/\/www.instagem.net\/cdn\/shop\/files\/IMG_9891.jpg?v=1764709901"},"aspect_ratio":0.75,"height":2368,"media_type":"image","src":"\/\/www.instagem.net\/cdn\/shop\/files\/IMG_9891.jpg?v=1764709901","width":1776}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEnhance your jewelry creations with this Loose Black Tourmaline Oval 16x12mm Natural Cabochon, a powerful grounding gemstone admired for its rich deep-black tone and protective energy properties. This polished oval cab is expertly shaped with a smooth domed top and flat base, making it ideal for custom ring settings, pendants, bezel designs, wire-wrapped pieces, healing jewelry, and spiritual crystal accessories. Its bold color and natural inclusions give each stone a one-of-a-kind character, perfect for artisan jewelry makers who value authenticity and natural beauty.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHighlights\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eStone: Natural Black Tourmaline\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eShape: Oval Cabochon\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSize: 16x12mm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eColor: Jet Black \/ Opaque\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eClarity: Solid black with occasional natural mineral texture\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFinish: Smooth polished dome, flat back\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHardness: 7–7.5 on Mohs scale\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOrigin: Responsibly sourced natural stone\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHighly durable — suitable for everyday-wear jewelry\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePerfect for bezel and wire-wrapped designs\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePopular metaphysical stone for protection, grounding \u0026amp; energy shielding\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eUnique natural stone — no two pieces are identical\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eExcellent quality polish for elegant crystal jewelry presentation\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eUsage\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIdeal for crafting:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCustom statement rings\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eElegant pendants \u0026amp; charms\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHealers’ and Reiki jewelry\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eWire-wrapped gemstone art\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eLuxury handcrafted accessories\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCollectible gemstone inventory\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eQuality Assurance\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEach gemstone is:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Carefully inspected for polish, symmetry \u0026amp; structural integrity\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Verified natural — no synthetic, glass, or lab substitutes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Ethically sourced from trusted gemstone suppliers\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔ Individually checked before packaging\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eAn in-house authenticity confirmation can be provided upon request.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eShop Policies\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eProcessing time: Ships within 1–2 business days\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eReturns: 30-day return policy for unused \u0026amp; undamaged items\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eShipping: Secure packaging with tracking\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOffice Location: NYC-based online operation\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eBulk \/ wholesale: Available upon inquiry\u003c\/span\u003e\u003c\/p\u003e"}

Natural Black Tourmaline Oval 16x12mm cabochon gemstone for jewelry making, rings, pendants, wire-wrapping and healing energy protection.

$284.00
Write a review
Maximum quantity available reached.
30 Days Returns / Lifetime Warranty

Product Description

Enhance your jewelry creations with this Loose Black Tourmaline Oval 16x12mm Natural Cabochon, a powerful grounding gemstone admired for its rich deep-black tone and protective energy properties. This polished oval cab is expertly shaped with a smooth domed top and flat base, making it ideal for custom ring settings, pendants, bezel designs, wire-wrapped pieces, healing jewelry, and spiritual crystal accessories. Its bold color and natural inclusions give each stone a one-of-a-kind character, perfect for artisan jewelry makers who value authenticity and natural beauty.

Highlights

Stone: Natural Black Tourmaline

Shape: Oval Cabochon

Size: 16x12mm

Color: Jet Black / Opaque

Clarity: Solid black with occasional natural mineral texture

Finish: Smooth polished dome, flat back

Hardness: 7–7.5 on Mohs scale

Origin: Responsibly sourced natural stone

Benefits

Highly durable — suitable for everyday-wear jewelry

Perfect for bezel and wire-wrapped designs

Popular metaphysical stone for protection, grounding & energy shielding

Unique natural stone — no two pieces are identical

Excellent quality polish for elegant crystal jewelry presentation

Usage

Ideal for crafting:

Custom statement rings

Elegant pendants & charms

Healers’ and Reiki jewelry

Wire-wrapped gemstone art

Luxury handcrafted accessories

Collectible gemstone inventory

Quality Assurance

Each gemstone is:
✔ Carefully inspected for polish, symmetry & structural integrity
✔ Verified natural — no synthetic, glass, or lab substitutes
✔ Ethically sourced from trusted gemstone suppliers
✔ Individually checked before packaging

An in-house authenticity confirmation can be provided upon request.

Shop Policies

Processing time: Ships within 1–2 business days

Returns: 30-day return policy for unused & undamaged items

Shipping: Secure packaging with tracking

Office Location: NYC-based online operation

Bulk / wholesale: Available upon inquiry

Sku: MSX18784
Our story unfolds over four decades – driven by attention to detail, knowledge of gemstones, and the pursuit of craftsmanship. Hailing from a family of jewelers from India, our forefathers have been dealing with diamonds and gemstones for more than a century. This heritage gives us an upper hand in the industry and in house experts.

Anand Jhalani, founder and President of TBR. International Inc. (Instagem.net) transformed the company from its inception in the 1980's in New York into a global hallmark of innovation, creativity and craftsmanship. He has traveled to over 50 countries and established relationships with the leading mines and facilities of Brazil, Africa, China, India, Thailand and USA.

Today, Instagem is a leading supplier of multitude of gemstones, natural diamonds, treated diamonds and jewelry. We now ship to more than 50 countries across the globe with major customer pool in the US. We have our manufacturing units and offices in New York, Mumbai and Jaipur.

Anand Jhalani

Amit Jhalani

Vishal Naik

Manish Singh

Nitesh Jadhav

Manpreet Bhamra

Saranya Vummidi

Jitu Jadhav

Sunder Singh

Amrit Pal

No page specified. To populate this tab, choose which page you wish to display in Theme Settings under the Product Pages heading.

No page specified. To populate this tab, choose which page you wish to display in Theme Settings under the Product Pages heading.

30 DAY RETURNS 

TO RETURN OR EXCHANGE AN ITEM:
Instagem offers 30-day return on all products, no questions asked. We are confident about the quality, design and price of our products, however if you still have doubts, you can exchange or return the product within 30 days.

 

RETURN PROCESS

Please follow the Steps
1. Email us on info@instagem.net to Acquire the Authorization Number
2. Fill in the Return Form (Click here to Download Return Form)
3. Securely Pack the item – Make sure you keep the packing simple and simple as you do not want to attract unnecessary attention.

4. Things to Pack along- Return Form, Packing Slip and the Diamond Certificate if any and the original packing material.

 

Our Address

TBR. International Inc. 

7 West, 45th Street, Suite #1605
New York, NY 10036
Tel - 212-840-3660
Email - info@instagem.net
http://www.instagem.net

*Do not forget to clearly print your name and address on the package

*Instagem.net will not be responsible for any items lost or damaged while shipping.

*Please note that the 30 day money back guarantee is valid on all items except for Final sale items.

Related Products

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Reviews in Other Languages

-->