This 4.38ct natural crystal boulder opal from Winton showcases a gorgeous fusion of earthy boulder matrix and soft lavender crystal fire. The polished oval surface reveals intricate textures and subtle color flashes—lavender, soft pinks, and sandy specks—making it a charming piece for earthy, organic jewelry styles.
✨ Features & Benefits:
✨ 100% Natural Solid Crystal Boulder Opal – Ethically mined in Winton
✨ Lavender-Pink Color Play – Soft pastel shimmer over earthy tones
✨ Matrix-Rich Body – Unique textures blend naturally with opal
✨ Oval Cut – Balanced shape great for custom pendants or rings
✨ Polished Finish – Smooth surface with visible internal structure
✨ One-of-a-Kind Aesthetic – Ideal for rustic or natural-style jewelry
✨ October Birthstone – A meaningful and mystical gift
About Crystal Boulder Opals
Crystal Boulder Opals, or commonly referred to as P!pe Crystal Boulder Opals are a type of opal found in boulder opal mines in Winton.
These opals are found in pockets of sandstone within the boulder opal mine; referred to as ‘crystal boulder’. Read more here about crystal 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.
4.38ct Natural Crystal Boulder Opal
USD 60
Natural Solid Untreated Australian Crystal Boulder Opal Polished Stone
Weight: 4.38 ct
Dimensions: 17x9x4 mm
Source: Winton, QLD, Australia
Size and weight are approximate
Out of stock
This 4.38ct natural crystal boulder opal from Winton showcases a gorgeous fusion of earthy boulder matrix and soft lavender crystal fire. The polished oval surface reveals intricate textures and subtle color flashes—lavender, soft pinks, and sandy specks—making it a charming piece for earthy, organic jewelry styles.
✨ Features & Benefits:
✨ 100% Natural Solid Crystal Boulder Opal – Ethically mined in Winton
✨ Lavender-Pink Color Play – Soft pastel shimmer over earthy tones
✨ Matrix-Rich Body – Unique textures blend naturally with opal
✨ Oval Cut – Balanced shape great for custom pendants or rings
✨ Polished Finish – Smooth surface with visible internal structure
✨ One-of-a-Kind Aesthetic – Ideal for rustic or natural-style jewelry
✨ October Birthstone – A meaningful and mystical gift
About Crystal Boulder Opals
Crystal Boulder Opals, or commonly referred to as P!pe Crystal Boulder Opals are a type of opal found in boulder opal mines in Winton.
These opals are found in pockets of sandstone within the boulder opal mine; referred to as ‘crystal boulder’. Read more here about crystal 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.
