18.14 Carats Natural Bi Color Tourmaline Gemstone from Afghanistan
$530.00
This stunning Natural Bi Color Tourmaline weighs 18.14 carats and features a vibrant blend of orange and yellow colors with transparent clarity and VS2 clarity. Measuring 18.70 × 11.85 × 9.04 mm, this 100% untreated gemstone from Afghanistan is ideal for fine jewelry, gemstone collections, and investment. Exclusively offered by Imperial Gemstone.
| Weight | 18.14 ct |
|---|---|
| Dimensions | 18.70 x 11.85 x 9.04 mm |
| Shape | Emerald |
| Cut | Step Cut |
| Color | Orange, Yellow |
| Treatment | None |
| Transparency | Transparent |
| Clarity | VS2 |
1 in stock
Natural Bi Color Tourmaline – Product Specifications
- Gemstone: Natural Bi Color Tourmaline
- Weight: 18.14 Carats
- Dimensions: 18.70 × 11.85 × 9.04 mm
- Color: Orange & Yellow
- Transparency: Transparent
- Clarity: VS2
- Treatment: No Treatment (100% Natural)
- Origin: Afghanistan
Natural Bi Color Tourmaline 18.14 Carats from Afghanistan
Experience the extraordinary beauty of this Natural Bi Color Tourmaline, an exceptional gemstone proudly offered by Imperial Gemstone. Weighing an impressive 18.14 carats, this remarkable gemstone displays a captivating combination of orange and yellow hues that blend beautifully within a single crystal. Its vibrant color transition, transparent appearance, and excellent VS2 clarity make this Natural Bi Color Tourmaline an outstanding choice for collectors, gemstone investors, and fine jewelry enthusiasts.
Sourced from the renowned gemstone deposits of Afghanistan, this gemstone is completely untreated, preserving its natural beauty exactly as it was formed within the earth. Large untreated tourmalines with attractive bi-color zoning are increasingly rare, making this gemstone a valuable addition to any premium gemstone collection.
Natural Bi Color Tourmaline Quality and Features
This premium Natural Bi Color Tourmaline measures 18.70 × 11.85 × 9.04 mm, providing an impressive face-up appearance and exceptional brilliance. Its transparent body allows light to travel freely through the gemstone, highlighting the beautiful transition between its warm orange and golden yellow colors.
With a VS2 clarity, this gemstone contains only very slight natural inclusions that are difficult to detect without magnification. These natural characteristics confirm its earth-mined origin and contribute to its individuality.
Unlike many gemstones on today’s market, this Natural Bi Color Tourmaline has received no treatment of any kind. It remains 100% natural, making it especially desirable among gemstone collectors and buyers who appreciate untreated gemstones with authentic beauty.
Afghanistan Natural Bi Color Tourmaline
Afghanistan is recognized as one of the world’s finest sources of premium tourmaline gemstones. The country’s mountainous mineral-rich regions have produced some of the most vibrant and collectible tourmalines ever discovered. Afghan tourmalines are admired for their exceptional transparency, vivid colors, and excellent crystal quality.
This Natural Bi Color Tourmaline represents the outstanding craftsmanship of nature. The harmonious blend of orange and yellow creates a unique visual effect that makes every gemstone one of a kind. No two natural bi-color tourmalines display exactly the same color pattern, making each stone truly unique.
Why Choose This Natural Bi Color Tourmaline?
This magnificent gemstone offers numerous qualities that make it an excellent investment and jewelry stone:
- 100% Natural Bi Color Tourmaline
- Large 18.14-carat weight
- Genuine Afghanistan origin
- Beautiful orange and yellow color zoning
- Transparent appearance
- VS2 clarity
- No treatment or enhancement
- Excellent brilliance
- Rare collector-quality gemstone
- Ideal for luxury custom jewelry
Each gemstone offered by Imperial Gemstone is carefully inspected to ensure authenticity, natural origin, and premium quality before reaching our customers.
Natural Bi Color Tourmaline for Fine Jewelry
Because of its impressive size and vibrant colors, this Natural Bi Color Tourmaline is perfect for creating one-of-a-kind luxury jewelry pieces. Its durability makes it suitable for regular wear when properly cared for.
Ideal jewelry applications include:
- Luxury statement rings
- Custom engagement rings
- Designer pendants
- Elegant necklaces
- High-end earrings
- Collector jewelry
- Anniversary gifts
- Bespoke jewelry creations
Its warm orange and yellow tones pair beautifully with yellow gold, rose gold, white gold, and platinum, allowing designers to create truly unique jewelry.
Beauty, Rarity, and Investment Value
Natural untreated bi-color tourmalines have become increasingly sought after due to their rarity and exceptional visual appeal. Collectors appreciate gemstones that retain their original natural characteristics without enhancement, and larger specimens over 15 carats are particularly desirable.
This Natural Bi Color Tourmaline combines several premium qualities, including large size, untreated status, transparent clarity, Afghanistan origin, and an attractive blend of orange and yellow colors. These features contribute to its long-term collectible and investment potential.
Whether purchased for a personal gemstone collection or as the centerpiece of a custom jewelry design, this gemstone represents timeless elegance and natural beauty.
Buy Natural Bi Color Tourmaline from Imperial Gemstone
At Imperial Gemstone, we are committed to providing authentic natural gemstones sourced from trusted mining regions around the world. Every gemstone is carefully selected for its quality, beauty, and authenticity to ensure complete customer satisfaction.
When you purchase from Imperial Gemstone, you receive:
- Genuine natural gemstones
- Carefully verified quality
- Secure protective packaging
- Worldwide shipping
- Professional customer support
- Trusted gemstone expertise
Whether you are a gemstone collector, jewelry designer, retailer, or first-time buyer, this exceptional Natural Bi Color Tourmaline is an outstanding choice that will remain treasured for generations.
Tourmaline Birthstone
Tourmaline is one of the official birthstones for October and is celebrated for its incredible range of natural colors and symbolic meaning. It is traditionally associated with creativity, confidence, emotional balance, protection, and positive energy.
A Natural Bi Color Tourmaline makes a meaningful birthday gift for those born in October and is also a wonderful choice for anniversaries, special occasions, or heirloom-quality jewelry. Its rare natural color combination and untreated beauty ensure that it will remain a cherished gemstone for generations.
Order Processing & Handling Time
All orders are carefully processed and prepared within 3 working days after payment confirmation.
Our team takes extra care in inspecting, packaging, and securing every item before shipment to ensure it arrives safely and in excellent condition.
Economy Shipping
We offer affordable worldwide economy shipping for customers looking for cost-effective delivery.
Economy Shipping Details:
- Delivery Time: 14 to 28 business days
- Shipping Cost: FREE
- Secure Packaging Included
- Tracking may be available depending on destination
Economy shipping is ideal for customers who are not in a hurry and want economical international delivery for gemstones, jewelry, and mineral specimens.
Express Shipping
For faster and more secure delivery, we also offer premium express shipping services through trusted international courier companies, including:
- DHL
- UPS
- FedEx
- Other Reliable Express Couriers
Express Shipping Details:
- Delivery Time: 5 to 14 business days
- Shipping Cost: $25 USD
- Fast & Secure Worldwide Delivery
- Full Tracking Available
Express shipping is recommended for valuable gemstones, urgent orders, and customers who prefer faster international shipping services.
Safe & Secure Packaging
At Imperial Gemstone, we understand the importance of safe packaging for delicate gemstones, jewelry items, and mineral specimens. Every order is professionally packed using secure protective materials to minimize the risk of damage during transit.
We focus on:
- Secure protective packaging
- Safe handling procedures
- Reliable international shipping methods
- Careful inspection before dispatch
International Shipping
We proudly ship worldwide and work with trusted shipping partners to deliver orders safely to customers around the globe.
Please note:
- Delivery times may vary depending on customs clearance and destination country
- Import duties, taxes, or customs charges are the responsibility of the buyer if applicable
- Delays caused by customs or courier services are outside our direct control
Please note that any import duties, customs fees, taxes, VAT, or additional charges imposed by the destination country are the responsibility of the customer.
Imperial Gemstone is not responsible for customs delays, import regulations, or additional charges required by local authorities. Customers are advised to check their country’s import policies before placing an order.
Refusal to pay customs duties or taxes may result in shipping delays, returned packages, or disposal of the shipment by customs authorities.

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