100% Authentic Natural Gemstones Limited Premium Collection Available Secure Worldwide Shipping Order Today — Limited Stock Available 100% Authentic Natural Gemstones Limited Premium Collection Available Secure Worldwide Shipping Order Today — Limited Stock Available 100% Authentic Natural Gemstones Limited Premium Collection Available Secure Worldwide Shipping Order Today — Limited Stock Available 100% Authentic Natural Gemstones Limited Premium Collection Available Secure Worldwide Shipping Order Today — Limited Stock Available 100% Authentic Natural Gemstones Limited Premium Collection Available Secure Worldwide Shipping Order Today — Limited Stock Available 100% Authentic Natural Gemstones Limited Premium Collection Available Secure Worldwide Shipping Order Today — Limited Stock Available 100% Authentic Natural Gemstones Limited Premium Collection Available Secure Worldwide Shipping Order Today — Limited Stock Available 100% Authentic Natural Gemstones Limited Premium Collection Available Secure Worldwide Shipping Order Today — Limited Stock Available 100% Authentic Natural Gemstones Limited Premium Collection Available Secure Worldwide Shipping Order Today — Limited Stock Available 100% Authentic Natural Gemstones Limited Premium Collection Available Secure Worldwide Shipping Order Today — Limited Stock Available
6.5ct Black Ethiopian Opal (16X12X7 MM)
Black Ethiopian Opal with Deep Midnight Black
6.5ct Black Ethiopian Opal Smoky Dark Oval Cabochon
6.5 ct Natural Black Ethiopian Opal - Welo gemstone
Natural 6.5 Ct Black Opal from Ethiopia (16X12X7 MM)
6.5ct Black Ethiopian Opal (16X12X7 MM)
Black Ethiopian Opal with Deep Midnight Black
6.5ct Black Ethiopian Opal Smoky Dark Oval Cabochon
6.5 ct Natural Black Ethiopian Opal - Welo gemstone
Natural 6.5 Ct Black Opal from Ethiopia (16X12X7 MM)

6.5ct Black Ethiopian Opal with Deep Midnight Black and Neon Green fire play (16X12X7 MM)

  • $234.24
  • $244.00
  • 1 available
100% Natural & Authentic Gemstones
Secure Checkout & Protected Payments
Easy Returns & Customer Support
Fast & Reliable Worldwide Shipping

Hurrify, 1 item(s) left in stock!

Join Waitlist

Type: Gemstone

Sku: null

Weight(ct) 06.50 Cts.
Stone Name Black Ethiopian Opal
Stone Color Deep Midnight Black / Smoky Dark
Stone size 16X12X7 MM
Shape & Cut Perfectly Symmetrical Oval Cabochon
Fire Play Prismatic Neon Green & Fireball Red Flash
Transparency Translucent to Opaque
Hardness 5.5 - 6.5 (Mohs Scale)
Treatment Traditional Smoked (For Deep Midnight Base)
Origin Welo Region, Ethiopia
Authenticity Authenticity Certificate Included 

This 6.50-carat black Ethiopian opal cabochon showcases vibrant neon green and fiery red flashes against a deep midnight black base that ranges from translucent to opaque. Measuring 16 × 12 × 7 mm, this perfectly symmetrical oval cabochon features a smoked Welo opal formation with dramatic prismatic fire patterns and rich visual contrast. The result is a striking loose gemstone with exceptional depth and intensity.

Stone Appearance & Natural Beauty

  • Midnight black base with neon fire flashes
  • Symmetrical oval cabochon with polished surface
  • Prismatic color play with smoky visual depth

Who is This Gemstone for?

  • Luxury opal collectors
  • Artisan jewelry designers
  • Custom ring and pendant creators

Benefits & Uses

  • Ideal for statement jewelry pieces
  • Excellent for artisan gemstone work
  • Suitable for premium opal collections

CARE INSTRUCTIONS

  • Protect from impact and heat
  • Store carefully using a soft pouch

6.5ct Black Ethiopian Opal with Deep Midnight Black and Neon Green fire play (16X12X7 MM)

$234.24

FREE SHIPPING

WORLDWIDE

Customization

Available

30-Day

Easy Returns

IGI CERTIFIED

GEM AUTHENTICITY

You may also like

★★★★★ 5000+ Happy Customers

Extraordinary By Nature.

Timeless beauty in every gemstone

© Copyright 2026 Hornet Gems. All rights reserved.