Rubies
Emeralds
Sapphires
Gemstones
+1-212-804-9994
contact us
1
Choose your gemstone
Gemstone
2
Choose your setting
Setting
3
Review Your design
Review
add_circleThis item has been sold 

2.66 Ct. Multi Color Cabochon Black Opal (Dark Opal) from Australia

Item ID: K5645

This item is no longer available. If you have any questions,
Quality, Value & Heart
100% Natural Gemstones
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
K5645
Dimensions (MM):
help
Length: 11.11
Width: 6.73
Height: 5.28
Weight:
2.66 Ct.
Color:
help
Multi Color
Color intensity:
help
Vivid
Clarity:
help
Very Slightly Included
Shape:
help
Cushion
Cut:
Cabochon
Cutting style:
Cabochon
Enhancements:
help
No Enhancement
Origin:
help
Australia
Product description

If you have been searching for an engagement stone that feels singular, or a collector level specimen that completes a carefully curated cabinet, this 2.66 carat Black Opal, also known as Dark Opal, from Australia answers that search. Many clients tell me they want a gem that carries both emotion and rarity, a stone that makes a statement without shouting, and this translucent cushion shape multi color black opal is precisely that answer. Its presence is quietly commanding, its size generous without overwhelming contemporary settings, and its character changes with every turn and every light source. If your need is for a center stone that will be admired for years, that will translate personal meaning into physical beauty, your quest ends here with this exceptional example from The Natural Gemstone Company.

Let me walk you through the facts so you know exactly what you are bringing home. This opal weighs 2.66 carats and is cut in a smooth cabochon style with a cushion outline, measuring 11.11 by 6.73 by 5.28 millimeters. The cabochon cut enhances the play of color that defines quality opal, and the polish is excellent, giving a satiny surface that invites touch and light. Clarity is graded very slightly included evaluated at eye level, which in opal terms means the stone is clean to most observers while retaining natural character. Color intensity is vivid, and you will see deep blues and lively flashes of green and violet and subtle warmer tones that emerge as you tilt the gem. This stone is entirely natural and untreated, no enhancement, and its origin of Australia is a mark of provenance that collectors and connoisseurs appreciate. The combination of translucency, multi color play, and the dark body tone that identifies Black Opal makes this piece rare and desirable.

Imagine this opal set as a bespoke engagement ring, a pendant, or an object of study in a collector s cabinet. For bridal settings the cabochon cushion shape works beautifully in bezel and low profile prong designs, protecting the surface while showcasing the depth of color. Because this is a dark opal with vivid color intensity, it pairs exceptionally well with both white and yellow precious metals, and a subtle halo of fine accent stones will amplify the color without dominating the gem. For collectors seeking a standout specimen, the natural, unenhanced state of this opal, combined with its Australian origin, gives it provenance and potential for long term appreciation. If your priority is daily wear, consider a secure setting that protects the dome of the cabochon and positions the stone where it can catch ambient light. If the priority is display and admiration, a minimalist mounting or a lucite viewing stand will allow the play of color to move freely and reveal the opal s inner life as lighting shifts.

Caring for this Black Opal is straightforward, and we at The Natural Gemstone Company are here to guide you through each step so your piece remains vibrant for decades. Avoid exposure to extreme heat, sudden temperature changes, and household chemicals, and do not use ultrasonic or steam cleaners on natural opal. Clean gently with a soft cloth and mild soapy water if needed, and store separately in a soft pouch to prevent abrasion from harder stones. We offer consultation on custom settings, and our team can recommend mounting styles that balance beauty and protection so you can wear your opal with confidence. This stone comes with our assurance of authenticity and accurate description, and we are happy to provide additional photographs, video, or a walk through the options for designing a ring or pendant around this cushion shape multi color Black Opal. If you want rarity, provenance, and a gem that resolves the search for something truly exceptional, this Australian Black Opal from The Natural Gemstone Company is the perfect solution.

Watch our process
Play button
Our Process video
Our Packaging
Beauty is in the details
Our packaging, reports and documentation is refined, concise and reputable. Our reputation is our greatest asset, rest assured we don’t cut corners, please review our extensive reporting and specialty packaging for all our gemstone items.

Our custom zinc alloy ring boxes are made to impress as much as our gemstone rings and gemstone jewelry; they weigh almost one pound each!
Gemstone rings in The Natural Gemstone Company custom made packaging
Printed documentation is included free of charge for all items over $500.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Our customers often comment about our stunning, hand made, presentation boxes and reporting documents. Large zinc-alloy boxes included at no extra cost for jewelry items over $5000, and petit size included for orders $500-$5000.
Gemstone rings in The Natural Gemstone Company custom made packaging
Jewelry items under $500 will ship in a signature pouch and box.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Jewelry items under $500 will ship in a signature pouch and box.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
For gemstone purchases between $500 and $2000 we ship a high quality black display box which shows the gemstone professionally. Stones under $500 will ship in a secure plastic pouch.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Our hand-made zinc gemstone boxes are the finest in the industry, and are included for all gemstones over $2000.
Gemstone rings in The Natural Gemstone Company custom made packaging
Our customers often comment about our stunning, hand made, presentation boxes and reporting documents. Large zinc-alloy boxes included at no extra cost for jewelry items over $5000, and petit size included for orders $500-$5000.
Gemstone rings in The Natural Gemstone Company custom made packaging
For line bracelets over $500, we include a high quality, hinged jewelry box. Pictured is one of the beautiful styles that we may use.
Gemstone rings in The Natural Gemstone Company custom made packaging
For hanging earrings over $500, we include a high quality, hinged jewelry box. Pictured is one of the beautiful styles that we may use.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Video player button
Education About Gemstones
To truly appreciate and understand the beauty of your unique gemstone, visit our education section where we explore the vast and fascinating world of semi precious gemstones!

Our Customers Love Us

See what people are saying on Google and Verified Reviews