This 4.9ct Solid Winton Boulder Opal Heart showcases the breathtaking magic of Australian opal. Hailing from the opal-rich grounds of Winton, Queensland, this heart-shaped beauty glows with electric blue and vibrant green fire over a deep brown natural matrix.
Delicately carved into a heart silhouette and polished to a smooth, glossy finish, this opal captures the perfect balance between earthy ruggedness and cosmic brilliance. Its compact size and intense color make it an ideal choice for crafting into high-end custom jewelry or for keeping as a treasured gemstone.
The strong color saturation and natural charm reflect the authenticity and power that Winton opals are celebrated for. A symbol of creativity, emotional strength, and connection, this gemstone heart would make a meaningful gift or an inspiring centerpiece for your next design.
Features & Benefits:
✨ Natural Solid Boulder Opal Heart – From Winton, Queensland, Australia
✨ Bright Blue-Green Fire – Electric play-of-color over earthy matrix
✨ Polished Heart-Shaped Cabochon – Ideal for custom jewelry making
✨ Natural Boulder Opal Stone – Perfect for gemstone collections
✨ October Birthstone – Symbol of creativity, love, and emotional strength
About Boulder Opals
Boulder Opal is a beautiful type of precious opal that is unique to Queensland, Australia. Boulder Opal is usually found in Ironstone, but sometimes found in sandstone which is referred to as Pipe Boulder Opal or Crystal Opal. Boulder opal is popularly used in pendant necklace designs, as well as in rings by jewelers around the world. Read more here about boulder 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.
4.9ct Solid Boulder Opal Heart – Vivid Green Fire
USD 490
Opal Details:
Type: Natural, Solid, Untreated Boulder Opal
Origin: Winton, Queensland, Australia
Dimensions: 12.7×12×3.7mm (approx.)
Weight: 4.9ct (approx.)
In stock
This 4.9ct Solid Winton Boulder Opal Heart showcases the breathtaking magic of Australian opal. Hailing from the opal-rich grounds of Winton, Queensland, this heart-shaped beauty glows with electric blue and vibrant green fire over a deep brown natural matrix.
Delicately carved into a heart silhouette and polished to a smooth, glossy finish, this opal captures the perfect balance between earthy ruggedness and cosmic brilliance. Its compact size and intense color make it an ideal choice for crafting into high-end custom jewelry or for keeping as a treasured gemstone.
The strong color saturation and natural charm reflect the authenticity and power that Winton opals are celebrated for. A symbol of creativity, emotional strength, and connection, this gemstone heart would make a meaningful gift or an inspiring centerpiece for your next design.
Features & Benefits:
✨ Natural Solid Boulder Opal Heart – From Winton, Queensland, Australia
✨ Bright Blue-Green Fire – Electric play-of-color over earthy matrix
✨ Polished Heart-Shaped Cabochon – Ideal for custom jewelry making
✨ Natural Boulder Opal Stone – Perfect for gemstone collections
✨ October Birthstone – Symbol of creativity, love, and emotional strength
About Boulder Opals
Boulder Opal is a beautiful type of precious opal that is unique to Queensland, Australia. Boulder Opal is usually found in Ironstone, but sometimes found in sandstone which is referred to as Pipe Boulder Opal or Crystal Opal. Boulder opal is popularly used in pendant necklace designs, as well as in rings by jewelers around the world. Read more here about boulder 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.
