Vivid Multicolor Cosmos - Dark Opal (Semi Black Opal)
4.35ct Natural Dark Opal Oval Multicolor Red Green Flash from Lightning Ridge, Australia. This opal’s dynamic play-of-color features bright red, vivid green, and shimmering rainbow hues. The oval cut enhances the gemstone's natural brilliance, giving it a radiant glow that changes with movement.
Inspired by the cosmic beauty of the universe, this opal reflects the fiery dance of auroras across a night sky. Its dark body tone provides a dramatic contrast, making the vibrant colors even more striking. Perfect for luxury rings, pendants, or custom jewelry pieces, this opal’s intense colors will add a touch of celestial magic to your collection.
One and only in the world. Add this rare beauty to your special collection.
✨ Features & Benefits:
✨ Natural Opal from Lightning Ridge – Genuine, untreated, and polished
✨ Australian Opal Gemstone – Renowned for vivid multicolor fire
✨ Red and Green Fire Opal – Dynamic color play that changes with movement
✨ High-Quality Opal Stone – Ideal for collectors and custom jewelry
✨ Oval Cut Opal – Enhances color intensity and visual depth
✨ Loose Dark Opal Gemstone – Perfect for rings, pendants, and custom settings
✨ October Birthstone Opal – A unique and meaningful gemstone for jewelry
Read more about: Buying Black Opals for Investment
Watch more opals on our YouTube Channel
About Black Opals
Black Opal is the most rarest type of Opal, only found in a very few places in the world (mainly Lightning Ridge in NSW, Australia however some has been found in Mintabie and other small mine sites). Black Opal is non transparent. If you shine light onto it you will not be able to see through the Opal. It is made up of potch and magnificent colours and patterns. Because Black Opal is so rare and also so beautiful, it is the most expensive type of Opal you will find. Read more here about black opals
Please be aware that slight color variations in our opals may occur due to differences in screen configurations.
Registered Shipping $15 under $200
Free Registered Shipping over $201
Free Worldwide EMS Express Shipping over $1000
Free Worldwide FedEx Shipping over $6500
Extra Cost $25 EMS Shipping Upgrade under $200
Extra Cost $10 EMS Shipping Upgrade under $999
Extra Cost $100 FedEx Shipping Upgrade under $6499
All shipping includes complimentary insurance.
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.
Australian Opals do not change their appearance after exposure to heat / climate / humidity / water.
An Australian Opal will not be damaged when exposed to light chemicals such as dishwashing detergent or hand soap. You should not however expose your opal to hasher chemicals such as bleach or ammonia.
They are however susceptible to cracking if knocked hard enough. If wearing your opal set in a ring you should always be careful that it is not knocked during physical activities.
If undertaking some form of sport or manual labour, please take off your ring or other opal jewelry so that it is not damaged.
4.35ct Solid Dark Opal – Oval Rainbow Fire
USD 1,000
Opal Details:
Type: 100% Natural, Solid, Untreated, Polished Dark Opal
Origin: Lightning Ridge, NSW, Australia
Dimensions: 13.2 × 10.2 × 4.8 mm (approx.)
Weight: 4.35ct (approx.)
In stock
Vivid Multicolor Cosmos - Dark Opal (Semi Black Opal)
4.35ct Natural Dark Opal Oval Multicolor Red Green Flash from Lightning Ridge, Australia. This opal’s dynamic play-of-color features bright red, vivid green, and shimmering rainbow hues. The oval cut enhances the gemstone's natural brilliance, giving it a radiant glow that changes with movement.
Inspired by the cosmic beauty of the universe, this opal reflects the fiery dance of auroras across a night sky. Its dark body tone provides a dramatic contrast, making the vibrant colors even more striking. Perfect for luxury rings, pendants, or custom jewelry pieces, this opal’s intense colors will add a touch of celestial magic to your collection.
One and only in the world. Add this rare beauty to your special collection.
✨ Features & Benefits:
✨ Natural Opal from Lightning Ridge – Genuine, untreated, and polished
✨ Australian Opal Gemstone – Renowned for vivid multicolor fire
✨ Red and Green Fire Opal – Dynamic color play that changes with movement
✨ High-Quality Opal Stone – Ideal for collectors and custom jewelry
✨ Oval Cut Opal – Enhances color intensity and visual depth
✨ Loose Dark Opal Gemstone – Perfect for rings, pendants, and custom settings
✨ October Birthstone Opal – A unique and meaningful gemstone for jewelry
Read more about: Buying Black Opals for Investment
Watch more opals on our YouTube Channel
About Black Opals
Black Opal is the most rarest type of Opal, only found in a very few places in the world (mainly Lightning Ridge in NSW, Australia however some has been found in Mintabie and other small mine sites). Black Opal is non transparent. If you shine light onto it you will not be able to see through the Opal. It is made up of potch and magnificent colours and patterns. Because Black Opal is so rare and also so beautiful, it is the most expensive type of Opal you will find. Read more here about black opals
Please be aware that slight color variations in our opals may occur due to differences in screen configurations.
Registered Shipping $15 under $200
Free Registered Shipping over $201
Free Worldwide EMS Express Shipping over $1000
Free Worldwide FedEx Shipping over $6500
Extra Cost $25 EMS Shipping Upgrade under $200
Extra Cost $10 EMS Shipping Upgrade under $999
Extra Cost $100 FedEx Shipping Upgrade under $6499
All shipping includes complimentary insurance.
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.
Australian Opals do not change their appearance after exposure to heat / climate / humidity / water.
An Australian Opal will not be damaged when exposed to light chemicals such as dishwashing detergent or hand soap. You should not however expose your opal to hasher chemicals such as bleach or ammonia.
They are however susceptible to cracking if knocked hard enough. If wearing your opal set in a ring you should always be careful that it is not knocked during physical activities.
If undertaking some form of sport or manual labour, please take off your ring or other opal jewelry so that it is not damaged.
