Vibrant Turquoise Blue Green
This 28.81ct Natural Boulder Opal from Winton, Queensland, Australia is a captivating gemstone with a dynamic turquoise blue and green play-of-color. The freeform cut showcases the opal’s natural shape and vibrant hues, making it an ideal centerpiece for statement jewelry.
Sourced from the famous opal fields of Winton, this boulder opal features a unique combination of ironstone matrix and vivid fire. The turquoise blue and green flashes, contrasted with the earthy ironstone, create an organic and rustic aesthetic. This opal’s large size makes it perfect for crafting bold pendants or unique jewelry pieces.
The polished surface highlights the intricate patterns and natural beauty of the gemstone, while the freeform shapeallows designers to create one-of-a-kind pieces that truly stand out. Known as the October birthstone, this opal symbolizes creativity and individuality, making it an inspiring and thoughtful gift for collectors and jewelry enthusiasts.
Whether you’re looking for a unique statement pendant or a collector’s piece, this opal’s vibrant colors and impressive size make it a standout choice.
✨ Features & Benefits:
✨ Natural Boulder Opal from Winton – Renowned for turquoise blue and green fire.
✨ Unique Freeform Cut – Ideal for bold jewelry designs and statement pendants.
✨ Dynamic Play-of-Color – Vivid turquoise and green flashes with natural ironstone.
✨ Large and Eye-Catching – Perfect for collectors and custom jewelry projects.
✨ For Pendant, For Jewelry, Statement Piece – Bold and artistic gemstone.
✨ October Birthstone – A unique and symbolic gift for opal enthusiasts.
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.
28.81ct Natural Boulder Opal – Turquoise Blue Green
USD 375
Opal Details:
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Type: Natural, Solid, Untreated, Polished Boulder Opal
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Origin: Winton, QLD, Australia
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Dimensions: 30 × 18 × 6 mm (approx.)
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Weight: 28.81 ct (approx.)
In stock
Vibrant Turquoise Blue Green
This 28.81ct Natural Boulder Opal from Winton, Queensland, Australia is a captivating gemstone with a dynamic turquoise blue and green play-of-color. The freeform cut showcases the opal’s natural shape and vibrant hues, making it an ideal centerpiece for statement jewelry.
Sourced from the famous opal fields of Winton, this boulder opal features a unique combination of ironstone matrix and vivid fire. The turquoise blue and green flashes, contrasted with the earthy ironstone, create an organic and rustic aesthetic. This opal’s large size makes it perfect for crafting bold pendants or unique jewelry pieces.
The polished surface highlights the intricate patterns and natural beauty of the gemstone, while the freeform shapeallows designers to create one-of-a-kind pieces that truly stand out. Known as the October birthstone, this opal symbolizes creativity and individuality, making it an inspiring and thoughtful gift for collectors and jewelry enthusiasts.
Whether you’re looking for a unique statement pendant or a collector’s piece, this opal’s vibrant colors and impressive size make it a standout choice.
✨ Features & Benefits:
✨ Natural Boulder Opal from Winton – Renowned for turquoise blue and green fire.
✨ Unique Freeform Cut – Ideal for bold jewelry designs and statement pendants.
✨ Dynamic Play-of-Color – Vivid turquoise and green flashes with natural ironstone.
✨ Large and Eye-Catching – Perfect for collectors and custom jewelry projects.
✨ For Pendant, For Jewelry, Statement Piece – Bold and artistic gemstone.
✨ October Birthstone – A unique and symbolic gift for opal enthusiasts.
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.
