4.42ct Natural Dark Opal Heart Cut with Neon Rainbow Fire Play-of-Color Australian Solid
4.42ct Natural Dark Opal Heart Neon Rainbow Fire - hand shot1
4.42ct Natural Dark Opal Heart Neon Rainbow Fire - hand shot2
4.42ct Natural Dark Opal Heart Neon Rainbow Fire - back shot
4.42ct Natural Dark Opal Heart Neon Rainbow Fire - Copy


Rainbow Pulse Heart Black Opal

This 4.42ct Natural Dark Opal from Lightning Ridge, Australia is an extraordinary heart-shaped gemstone bursting with neon rainbow fire. Its vivid flashes of red, orange, green, and violet move across a deep body tone, creating a gemstone alive with energy and emotion.

Shaped into a symmetrical heart and polished to a high-gloss finish, this opal is perfect for a high-end custom jewelry design. Whether set in a romantic pendant, a symbolic ring, or displayed in a collector’s case, it offers lasting beauty and rarity.

Known for producing the most vibrant opals in the world, Lightning Ridge delivers yet again with this exceptional dark opal. It is untreated, ethically sourced, and absolutely one-of-a-kind—making it not only visually stunning but also a worthy investment piece.
The best heart-shaped opals come from Opal Galaxy.

For those who seek symbolism, beauty, and uniqueness in their gemstones, this opal offers all three in one radiant form.

Features & Benefits:
✨ Natural Dark Opal – Untreated and ethically sourced from Lightning Ridge
✨ Neon Rainbow Fire – Vivid color movement including red, green, and violet
✨ Polished Heart Cabochon – Elegant cut ideal for custom fine jewelry
✨ Rare Collector's Gem – One-of-a-kind gemstone with strong body tone
✨ October Birthstone – Associated with emotional strength and love

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.

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4.42ct Natural Dark Opal Heart – Neon Rainbow Fire

USD 3,400

Opal Details:

Type: Natural, Solid, Untreated Dark Opal

Origin: Lightning Ridge, Australia

Dimensions: 14×16×3mm (approx.)

Weight: 4.42ct (approx.)

In stock

SKU: XX1737


Rainbow Pulse Heart Black Opal

This 4.42ct Natural Dark Opal from Lightning Ridge, Australia is an extraordinary heart-shaped gemstone bursting with neon rainbow fire. Its vivid flashes of red, orange, green, and violet move across a deep body tone, creating a gemstone alive with energy and emotion.

Shaped into a symmetrical heart and polished to a high-gloss finish, this opal is perfect for a high-end custom jewelry design. Whether set in a romantic pendant, a symbolic ring, or displayed in a collector’s case, it offers lasting beauty and rarity.

Known for producing the most vibrant opals in the world, Lightning Ridge delivers yet again with this exceptional dark opal. It is untreated, ethically sourced, and absolutely one-of-a-kind—making it not only visually stunning but also a worthy investment piece.
The best heart-shaped opals come from Opal Galaxy.

For those who seek symbolism, beauty, and uniqueness in their gemstones, this opal offers all three in one radiant form.

Features & Benefits:
✨ Natural Dark Opal – Untreated and ethically sourced from Lightning Ridge
✨ Neon Rainbow Fire – Vivid color movement including red, green, and violet
✨ Polished Heart Cabochon – Elegant cut ideal for custom fine jewelry
✨ Rare Collector's Gem – One-of-a-kind gemstone with strong body tone
✨ October Birthstone – Associated with emotional strength and love

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.

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