Blue Boulder Opal Set 42.3 ct
Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 42.3 carats
Small Opal: 30x14x6 mm
Large Opal: 34.5 x14x6 mm
Source: Winton, QLD, Australia
Size and weight are approximate
FREE WORLDWIDE REGISTERED SHIPPING
FREE Worldwide EMS Express shipping over $1000
Add $10 for EMS Shipping Upgrade under $999
Please view about our Shipping Policy page for Insurance Importing tax and more
7 day return and refund policy.
Please view our Return and Refund page for more information.
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