18.51ct Natural Boulder Opal Heart ๐Ÿ’œ with vibrant blue-purple play-of-colorโ€”perfect for jewelry making, collectors & October birthstone gifts.
Boulder Opal - 18.51 ct Purple Heart Australian Stone - hand shot
Boulder Opal - 18.51 ct Purple Heart Australian Stone - hand shot1
Boulder Opal - 18.51 ct Purple Heart Australian Stone - hand shot2
Boulder Opal - 18.51 ct Purple Heart Australian Stone - side shot1
Boulder Opal - 18.51 ct Purple Heart Australian Stone - side shot
Boulder Opal - 18.51 ct Purple Heart Australian Stone - back shot
Boulder Opal - 18.51 ct Purple Heart Australian Stone - Copy

๐Ÿ’œ 18.51ct Natural Boulder Opal Heart๐Ÿ’œ

โ€“ A Stunning Australian Gemstoneย 

18.51ct Natural Boulder Opal Heart is a 100% solid, untreated opal, ethically sourced from Queensland, Australia. Featuring an intense blue-purple play-of-color, this uniquely shaped opal is perfect for jewelry designers, collectors, and meaningful gifts.
Its heart shape makes it an excellent choice for pendants, keepsakes, or a sentimental gemstone gift. Whether you're a jewelry maker, opal lover, or someone looking for a one-of-a-kind October birthstone, this Boulder Opal Heart is a breathtaking choice.

โœจFeatures & Benefits:
โœ… 100% Natural Solid Boulder Opal โ€“ Ethically sourced from Australia.
โœ… Vibrant Blue-Purple Play-of-Color โ€“ A captivating and rare gemstone.
โœ… Heart-Shaped & Handcrafted โ€“ Perfect for meaningful jewelry & gifts.
โœ… Ideal for Collectors & Designers โ€“ Ready to be set in a custom pendant or kept as a treasured piece.
โœ… October Birthstone โ€“ A unique and thoughtful birthstone gift.
Add this stunning Boulder Opal Heart to your collection today and let its natural beauty shine!


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.

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18.51ct Natural Boulder Opal Heart

AUD 2,276

๐Ÿ’Ž Opal Details:
Type: Natural, Solid, Untreated, Polished Boulder Opal
Origin: Winton, Queensland, Australia
Dimensions: 19.6 ร— 21.8 ร— 6.2 mm (approx.)
Weight: 18.51ct (approx.)

In stock

SKU: XX1698

๐Ÿ’œ 18.51ct Natural Boulder Opal Heart๐Ÿ’œ

โ€“ A Stunning Australian Gemstoneย 

18.51ct Natural Boulder Opal Heart is a 100% solid, untreated opal, ethically sourced from Queensland, Australia. Featuring an intense blue-purple play-of-color, this uniquely shaped opal is perfect for jewelry designers, collectors, and meaningful gifts.
Its heart shape makes it an excellent choice for pendants, keepsakes, or a sentimental gemstone gift. Whether you're a jewelry maker, opal lover, or someone looking for a one-of-a-kind October birthstone, this Boulder Opal Heart is a breathtaking choice.

โœจFeatures & Benefits:
โœ… 100% Natural Solid Boulder Opal โ€“ Ethically sourced from Australia.
โœ… Vibrant Blue-Purple Play-of-Color โ€“ A captivating and rare gemstone.
โœ… Heart-Shaped & Handcrafted โ€“ Perfect for meaningful jewelry & gifts.
โœ… Ideal for Collectors & Designers โ€“ Ready to be set in a custom pendant or kept as a treasured piece.
โœ… October Birthstone โ€“ A unique and thoughtful birthstone gift.
Add this stunning Boulder Opal Heart to your collection today and let its natural beauty shine!


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.

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