This 7.37ct Natural Boulder Opal from Winton, Australia, features a luminous blue and green fire that shimmers across its polished surface. The opalโs freeform shape is enhanced by a rustic ironstone base, adding natural warmth and contrast to its cool tones. A beautiful piece with a dreamlike glow, perfect for showcasing in a pendant or statement design.
โจ Features & Benefits:
โจ 100% Natural Solid Boulder Opal โ Ethically mined in Winton, QLD
โจ Iridescent Blue & Green Play โ Flashes with motion and light
โจ Organic Freeform Cut โ Highlights the opalโs natural lines
โจ Earthy Contrast โ Brown matrix adds character and grounding
โจ Perfect for Jewelry or Collecting โ A versatile and mesmerizing gem
โจ October Birthstone โ A timeless, meaningful gift for loved ones
โจ Believed to Support Emotional Balance โ Opals are symbols of inner peace and insight
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 ourย Shipping Policyย page for more information.
7 day return and refund policy.
Please view ourย Return and Refundย 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.
Blue Green Boulder Opal 7.37 ct
USD 615
Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 7.37 carats
Dimensions: 21x9x5 mm
Source: Winton, QLD, Australia
Size and weight are approximate
In stock
This 7.37ct Natural Boulder Opal from Winton, Australia, features a luminous blue and green fire that shimmers across its polished surface. The opalโs freeform shape is enhanced by a rustic ironstone base, adding natural warmth and contrast to its cool tones. A beautiful piece with a dreamlike glow, perfect for showcasing in a pendant or statement design.
โจ Features & Benefits:
โจ 100% Natural Solid Boulder Opal โ Ethically mined in Winton, QLD
โจ Iridescent Blue & Green Play โ Flashes with motion and light
โจ Organic Freeform Cut โ Highlights the opalโs natural lines
โจ Earthy Contrast โ Brown matrix adds character and grounding
โจ Perfect for Jewelry or Collecting โ A versatile and mesmerizing gem
โจ October Birthstone โ A timeless, meaningful gift for loved ones
โจ Believed to Support Emotional Balance โ Opals are symbols of inner peace and insight
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 ourย Shipping Policyย page for more information.
7 day return and refund policy.
Please view ourย Return and Refundย 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.
