Yellow Orange Green Fire Boulder Opal 3.4 ct
This opal is located in our Winton office. We are unable to ship this opal up to 1 month after purchase in some instances. Please be aware this opal has a delayed shipping time. We will send it express complimentary with purchase for you. Total time until arrival may be up to 6 weeks after purchase.
Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 3.4 carats
Dimensions: 19×7.5×2.5 mm
Source: Winton, QLD, Australia
Size and weight are approximate
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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 it 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 so that it is not damaged.
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