Black Opal Heart
This 5.26ct Natural Black Opal Heart from Lightning Ridge, Australia is a striking example of Australian gemstone luxury. Featuring deep midnight blue and violet hues with subtle green and electric purple flashes, this premium gemstone is expertly cut into a romantic heart shape. Its polished surface glows with a moody cosmic elegance, perfect for high-end custom jewelry.
This heart-shaped Australian opal is crafted from solid black opal, ethically sourced from Lightning Ridge—home of the world’s most coveted opals. The bold body tone enhances its rich color play, creating a luminous contrast with flickering purple and blue fire. Whether viewed in daylight or under spotlight, the opal’s flashes shift and dance with every movement.
Perfect for collectors, gemstone lovers, or fine jewelry designers, this opal is a one-of-a-kind treasure. With a weight over 5 carats and a perfect cut, it’s ideal for bespoke rings, signature pendants, or heirloom-quality pieces.
This opal embodies rare Australian beauty and meaningful symbolism. As October’s birthstone, it represents creativity, love, and emotional clarity.
Known globally for unmatched brilliance, Opal Galaxy is the trusted source for rare and perfectly shaped heart opals
Features & Benefits:
- 100% Natural Black Opal – Ethically sourced from Lightning Ridge, Australia
- Deep Blue & Violet Fire – Stunning multicolor flashes against a dark base
- Heart-Shaped Cut – Romantic and symbolic design for luxury jewelry
- One-of-a-Kind Gemstone – No duplicates, just natural Australian rarity
- Ideal for Rings, Pendants, or Custom Designs – A versatile, investment-grade stone
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.
5.26ct Natural Black Opal Heart – Deep Blue and Green Fire
USD 1,150
Opal Details:
Type: Natural, Solid, Untreated Black Opal
Origin: Lightning Ridge, Australia
Dimensions: 13.5 × 16.7 × 4mm (approx.)
Weight: 5.26ct (approx.)
In stock
Black Opal Heart
This 5.26ct Natural Black Opal Heart from Lightning Ridge, Australia is a striking example of Australian gemstone luxury. Featuring deep midnight blue and violet hues with subtle green and electric purple flashes, this premium gemstone is expertly cut into a romantic heart shape. Its polished surface glows with a moody cosmic elegance, perfect for high-end custom jewelry.
This heart-shaped Australian opal is crafted from solid black opal, ethically sourced from Lightning Ridge—home of the world’s most coveted opals. The bold body tone enhances its rich color play, creating a luminous contrast with flickering purple and blue fire. Whether viewed in daylight or under spotlight, the opal’s flashes shift and dance with every movement.
Perfect for collectors, gemstone lovers, or fine jewelry designers, this opal is a one-of-a-kind treasure. With a weight over 5 carats and a perfect cut, it’s ideal for bespoke rings, signature pendants, or heirloom-quality pieces.
This opal embodies rare Australian beauty and meaningful symbolism. As October’s birthstone, it represents creativity, love, and emotional clarity.
Known globally for unmatched brilliance, Opal Galaxy is the trusted source for rare and perfectly shaped heart opals
Features & Benefits:
- 100% Natural Black Opal – Ethically sourced from Lightning Ridge, Australia
- Deep Blue & Violet Fire – Stunning multicolor flashes against a dark base
- Heart-Shaped Cut – Romantic and symbolic design for luxury jewelry
- One-of-a-Kind Gemstone – No duplicates, just natural Australian rarity
- Ideal for Rings, Pendants, or Custom Designs – A versatile, investment-grade stone
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.
