Black Opal Triangle Lightning Ridge 1.81ct Chinese Writing Pattern Green Blue Gem
This 1.81ct Lightning Ridge Black Opal Triangle natural Australian gemstone displays vivid neon green, bright teal, and deep royal blue fire across an inky black base. Polished into a balanced rounded triangle cabochon with a generous dome, this solid untreated gem features the exceedingly rare and highly collectible Chinese writing pattern. Natural intersecting bars of color form crisp, angular strokes reminiscent of ancient calligraphy brushwork. Its distinct outline and remarkable collector pattern make it an exceptional centerpiece for a custom artisan ring, a bespoke pendant, or a prestigious gemstone investment portfolio.
Gemstone Profile
Mined in the world renowned fields of Lightning Ridge, Australia, this solid black opal is an extraordinary collector specimen. The Chinese writing pattern is among the rarest formations in the entire gem world, ranking alongside harlequin for scarcity. Millions of years of geological formation aligned natural silica spheres into sharp, intersecting strokes that resemble authentic calligraphic scripture. The solid black base provides extreme contrast, making each green and teal stroke flash brilliantly as light glides across the polished dome.
Jewelry Design Ideas for Custom Rings and Pendants
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Artisan Solitaire Ring: The rounded triangle shape sits naturally across the finger, creating an unforgettable modern statement ring in yellow gold or platinum.
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Bespoke Bezel Pendant: A tailored gold bezel frames the unique triangular silhouette while protecting the gemstone edges and letting the calligraphy pattern take center stage.
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Collector Showcase Setting: Mount this gem in an open back fine jewelry piece that allows light to showcase the clean potch backing and vivid face from every angle.
October Birthstone
Opal is the traditional birthstone for October. A genuine Australian black opal displaying a museum grade pattern makes an extraordinary gift for milestone birthdays, anniversaries, or discerning gemstone connoisseurs.
Authenticity
Solid natural untreated Australian black opal. Guaranteed completely free from synthetic treatments, dye, smoke enhancements, doublets, or triplets.
Official certificate available upon request. Authentic & Trusted Opal Certification by Opal Galaxy
Learn more
Lightning Ridge Black Opal Complete Guide | What Makes an Opal Valuable| Australian Opal Buying Guide | Which Star Signs Should Wear Opal?
Browse all Black opals collection or contact us with questions.
Shipping Updates - March 2026
Latest international delivery information from Australia Post and FedEx.
USA TariffÂ
USA customers do not need to pay any tariffs on their purchase. Opal Galaxy covers all tariff charges to the USA, with no additional government fees added after checkout.
Delivery Status
USA: No delays
Asia: No delays
UK: Minor delays possible (Complimentary EMS Express upgrade)
Europe: Minor delays possible (Complimentary EMS Express upgrade)
Middle East: Shipping temporarily suspended - Please contact us to discuss shipping arrangements before purchase.
Shipping Information
All shipping includes complimentary insurance.
Registered Shipping $15 under $200
Free Registered Shipping over $201
Free Worldwide EMS Express Shipping over $1000
Free Worldwide FedEx Shipping over $5000
Extra Cost $25 EMS Shipping Upgrade under $200
Extra Cost $10 EMS Shipping Upgrade under $999
Extra Cost $100 FedEx Shipping Upgrade under $4999
Please view our Shipping Policy page for more information.
7 day return and refund policy.
Please view our Return and Refund page for more information.
We offer a lifetime guarantee for natural cracks that may form in our opals.
There is a very low chance that this can happen, however occasionally it might.
Our guarantee excludes any opals sold with existing fractures.
Please view our Terms and Conditions.
Caring for Your Australian Opal
Opal Jewelry
Important: Opals Are Fragile Gemstones
Opals are softer than sapphires, rubies, or diamonds and will crack or chip if struck hard against solid surfaces.
Always remove opal jewelry before:
Sports or physical activities
Manual labor, gardening, or gym workouts
Household tasks where impact is possible (lifting, moving furniture, etc.)
Even a minor knock during everyday wear can cause permanent damage. Treat opals as delicate gemstones, not everyday workwear.
Cleaning Your Opal
Clean with warm water and mild soap. Avoid harsh chemicals like bleach, ammonia, or chlorine. Light exposure to hand soap or dishwashing detergent is safe.
Storage
Store opal jewelry separately from harder gemstones (diamonds, sapphires) to prevent scratching.
Solid Natural Opals
(Black, Boulder, Crystal, White Opal)
Natural solid opals are stable and won't change color or crack from water, humidity, or temperature changes. They are safe to submerge in water and can be worn daily, provided they are protected from physical impact. Solid opals are a single piece of gemstone with no artificial backing, making them ideal for heirloom quality jewelry when handled with care.
Opal Doublets
Opal doublets consist of a thin slice of natural opal bonded to a dark backing. Do not submerge doublets in water as prolonged exposure can weaken the adhesive bond and cause separation or cloudiness. Remove doublet jewelry before swimming, bathing, or washing dishes. Clean with a damp cloth only; do not soak or use ultrasonic cleaners.
Like all opals, doublets are fragile and must be protected from impact.
Not sure which type you have? Solid opals show natural color throughout the stone. Doublets have a visible dark backing layer when viewed from the side.
1.81ct Lightning Ridge Black Opal Chinese Writing Pattern
AU$3,403
In stock
Details
|
Dimension: |
9.3x8.2x3.9 mm |
|
Weight: |
1.81ct |
|
Type: |
Natural Solid Untreated Black Opal |
|
Source: |
Lightning Ridge, NSW, Australia |
|
Sku: |
XX1884 |
|
Notes Genuine natural Chinese writing pattern with sharp calligraphic strokes |
|
| Deep black foundation providing strong visual contrast | |
| Flat reverse side for simple and secure bezel or prong setting | |
| 100% natural gemstone with zero artificial enhancements | |
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