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6.5 Ct Natural Black Ethiopian Opal Cabochon - Rare Oval Fire Play Gemstone for Custom Jewelry

6.5 Ct Natural Black Ethiopian Opal Cabochon - Rare Oval Fire Play Gemstone for Custom Jewelry

Regular price $49.99
Regular price $49.99 $245.00 Sale price
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Product Specifications

Weight(ct) 06.50 Cts.
Stone Name Black Ethiopian Opal
Stone Color Deep Black Base
Dimensions 17 X 12 X 6 MM
Stone Shape Oval 
Fire Pattern Broad Flash & Multicolor Pinfire
Treatment Traditional Smoked
Transparency Translucent-Opaque
Origin Welo Region, Ethiopia
Hardness 5.5 – 6.5 Mohs
Certification Authentic Certificate Provided

Product Overview

Nature's Miracle: A Mysterious Black Opal

If you are searching for a gemstone or a piece of jewelry that instantly captures everyone's attention at a single glance, then acquire this 6.50 Ct Black Ethiopian Opal today. The dark base of this black opal resembles the vast, empty expanse of a pitch-black night sky, from which emanate vibrant, multicolored rays—flashes of red, green, blue, and orange—that transport you to a world entirely of its own. The dimensions of this opal—17 x 12 x 6 mm—not only make it a large opal but also justify its premium quality. 

Jewelry + Radiance = A Royal Statement

Do not make the mistake of viewing this gemstone as merely a stone; rather, it is a statement piece. The oval cut of this Ethiopian Welo Opal lends it a versatile character, allowing it to be incorporated into any piece of custom jewelry of your choice—transforming it into something truly exceptional. Whenever light touches the surface of this stone, its hidden internal colors awaken, revealing a spectacular dance of color that is bound to capture everyone's attention. 

There is absolutely no doubt: the timeless elegance of this Black Ethiopian Opal—combined with the custom jewelry design—infuses your personality with an aura of sheer royalty and luxurious sophistication.

Trust and Quality That Lasts

Armonia Gems fully understands that the true value of a gemstone depends entirely on its authenticity. This opal—sourced from the Welo mines of Ethiopia and renowned for its captivating play of fire—will be provided with an official Certificate of Authenticity to ensure that you receive a gemstone that is both highly reliable and trustworthy. 

Free Shipping
Express delivery 4-5 days
🚚 Deliver within 06/13/2026 to 06/23/2026
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FREE SHIPPING WORLDWIDE
Customization Available
IGI CERTIFIED GEM AUTHENTICITY
30 DAYS RETURN

Product Frequently Asked Questions

Black Ethiopian opal is a rare natural gemstone from the Welo region of Ethiopia, prized for its deep midnight black base and vivid rainbow fire play. Unlike regular opals, black opal's dark base makes every color flash — neon green, electric red, blue and gold — appear dramatically more intense and three-dimensional. This is why black opal jewelry is considered some of the most striking and collectable gemstone jewelry in the world. No two black opals ever look alike — every stone is completely unique.

Yes — with proper setting and care. For an engagement ring, we recommend a bezel setting in sterling silver or gold — this protects the edges of the opal and reduces
risk of chipping. Avoid prong settings that leave the edges exposed for daily-wear rings. Many buyers choose Ethiopian opal engagement rings for their unique, non-traditional beauty and October birthstone significance.

Express delivery to the USA takes 4–5 business days. A tracking number is provided as soon as your order is dispatched. Estimated delivery: within 10 days of order placement.

Yes! Opal is the official October birthstone. This natural black Ethiopian opal from Welo, Ethiopia is one of the most dramatic and collectible varieties of opal available — making it a perfect October birthstone gift for someone special or a meaningful addition to any collector's gemstone collection.

Black opal meaning is deeply connected to mystery, transformation, and inner power. In crystal healing, black opal is known as a stone of emotional depth — helping the wearer confront fears, release negative patterns, and step into their personal power. The opal meaning across cultures has always been associated with creativity, inspiration, and amplification of emotions. Black opal specifically carries a protective energy — its dark base is said to absorb and transmute negative energy while the fire within represents the light that always exists beneath the surface.