Green Blue Boulder Opal 12.74 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: 12.74 carats
Dimensions: 15x13x5 mm
Source: Winton, QLD, Australia
Size and weight are approximate
Size and weight are approximate.
Please check the provided weight and dimensions carefully.
We are unable to offer additional photos for size reference.
We recommend drawing the dimensions on paper for size reference of an opal.
FREE WORLDWIDE REGISTERED SHIPPING
FREE Worldwide EMS Express shipping over $1000
FREE Worldwide FedEx shipping over $6500
Add $10 for EMS Shipping Upgrade under $999
Add $100 for 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.
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.
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