💎 28.76ct Natural Boulder Opal – Cosmic Blue Aurora 💎
This 28.76ct Natural Boulder Opal from Winton glows with celestial blue and green fire across a clean, elegant long cut. With premium polish and cosmic color harmony, it's perfect for custom pendants, striking rings, or a high-end collection centerpiece.
✨ Features & Benefits:
✨ Natural Solid Opal – 100% ethically sourced from Winton, Queensland
✨ Vibrant Blue Green Fire – Striking color flow with glowing ethereal tones
✨ Sleek Long Shape – Perfect for a custom pendant, statement ring, or fine jewelry
✨ 28.76ct Weight – Ideal size for collectors or bespoke designer work
✨ For Ring, For Pendant, For Jewelry – Versatile shape, ready to be transformed
✨ October Birthstone – A meaningful gem for gifting or personal treasure
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.
28.76ct Natural Boulder Opal – Blue Green Fire
USD 3,110
đź’Ž Opal Details:
Type: Natural, Solid, Untreated, Polished Boulder Opal
Origin: Winton, Australia
Dimensions: 38 Ă— 12 Ă— 6 mm (approx.)
Weight: 28.76ct (approx.)
To purchase this opal please enquire with us first
💎 28.76ct Natural Boulder Opal – Cosmic Blue Aurora 💎
This 28.76ct Natural Boulder Opal from Winton glows with celestial blue and green fire across a clean, elegant long cut. With premium polish and cosmic color harmony, it's perfect for custom pendants, striking rings, or a high-end collection centerpiece.
✨ Features & Benefits:
✨ Natural Solid Opal – 100% ethically sourced from Winton, Queensland
✨ Vibrant Blue Green Fire – Striking color flow with glowing ethereal tones
✨ Sleek Long Shape – Perfect for a custom pendant, statement ring, or fine jewelry
✨ 28.76ct Weight – Ideal size for collectors or bespoke designer work
✨ For Ring, For Pendant, For Jewelry – Versatile shape, ready to be transformed
✨ October Birthstone – A meaningful gem for gifting or personal treasure
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.
