Metallic Rainbow Black Opal 3.73 ct
xx928 side
xx928 back

Metallic Rainbow Black Opal 3.73 ct

USD $18,000

In stock

Natural Solid Untreated Australian Black Opal Polished Stone
Weight: 3.73 carats
Dimensions: 19x11x3.5 mm
Source: Lightning Ridge, NSW, Australia
Size and weight are approximate

SKU: XX928

Discover the mesmerizing beauty of this 3.73 ct Metallic Rainbow Black Opal.

This Metallic Rainbow Black Opal of freeform shape measures 19x11x3.5 mm. It could suit setting as a pendant or a ring.

This opals unique shape may look nice as a beautiful pendant necklace design in gold or platinum. It may also suit a man or woman to wear as a unique freeform shape ring. The vivid metallic colors may well suit setting with other small colored gemstones such as sapphire, emerald, ruby or diamond.

The color red is dominant in this opal, making it a great choice for investment. Discover why red opals are the most valued by watching the video we made here

Experience the captivating play of colors that create a metallic sheen in this metallic rainbow black opal.

Shop now and embrace the enchantment of this extraordinary gemstone.

Furthermore, if you like metallic opals, please check out our metallic opals collection here

Why are Black Opals one of the most desired gemstones to use by Jewelers Worldwide?

The Black Opal has the most vibrant color compared to other opals due to its deep body tone. This is why people know these as black opal, after their black body tone, also known as black potch or colorless opal. Jewelers obtain wholesale black opals from suppliers like Opal Galaxy because they are the most valuable due to their vivid color. Higher value gemstones when set bring higher returns to jewelers. If you are striving to be the best jeweler in your region, use black opals to improve your showcase display windows to appeal to potential customers walking by. Black opals are highly prized for their rarity and value, often rivaling diamonds.


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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.

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.
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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 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.

Black Opal is the most rarest type of Opal, only found in a very few places in the world (mainly Lightning Ridge in NSW, Australia however some has been found in Mintabie and other small mine sites). Black Opal is non transparent. If you shine light onto it you will not be able to see through the Opal. It is made up of potch and magnificent colours and patterns. Because Black Opal is so rare and also so beautiful, it is the most expensive type of Opal you will find. Read more here about black opals