opal unset 0089


Black Opal unset

Field: Lightning Ridge (Australia)

Size: 29×18 mm

Carat weight: (21.64)

Shipping: Free

Packaging:  Gem pouch

Guarantee:  International

References: testimonials 

Questions?  contact us here

Member: American Opal Society.

‘Unset opal’

This means that the stones are not set into jewelry. In other words they are cut and polished ready for setting

Loose Opal Type: Very large genuine Australian solid rare black opal from Lightning Ridge.     Shipping:  Free with International Quality Guarantee.

Another free service for your opal: Keep in mind that we have a free ‘late gift card’ service just in case you need it.

Please ask about it in the blog below if you are buying this item for a gift and you have left it a little late to get to you on time. We can email the card to you for printing. Just give us the first names of the giver and receiver.

Free late gift card: In regard to using them as gifts, if you are running late for a gift deadline as often is the case, opalmine has devised a convenient and free service to help relieve the situation. We provide by email, a ‘late gift’ card which builds anticipation for the opal gift being given.

This card is appreciated nearly as much as the gift itself. All we need  is for you to give us the first names of the giver and receiver.

What is a ‘black’ or ‘dark’ or ‘crystal’ opal or Boulder Opal?

Click here to find out.


1 in stock


Opal Unset

Here is your chance to own a really Large genuine Australian solid rare black opal from Lightning Ridge fields.

Opal unset black opal – information

Black opals are often out of the reach of most people’s pockets, but the beauty of opal is two pronged. Not only is it probably the most unique stone in the world because of its change of color, but there are endless variety intensities, shapes, sizes and patterns.

Black opals come in lots of degrees of darkness. The ones that are not so dark in the background are more affordable and yet the dramatic color that is reflected is still outstanding.

Guarantee: International guarantee of quality based on 40 years of reliable service from our opal company.

This guarantee does not run out in one year, whether you lose your paperwork or not. We have a record of the sale and will care for you should something go wrong. Go  here for details.

Guarantee: International guarantee that does not end in one year.  See our long lasting reputation 





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