Crystal Opal
Crystal opal stands apart from all other gem varieties because of its remarkable glass like transparency. Unlike opaque gems that display color only on their surface, this unique gemstone allows light to penetrate deeply into its core. As light travels through the clear body, it illuminates spectacular spectral flashes that seem to float in mid air. Mined primarily from the famous outback fields of Lightning Ridge, alongside occasional finds from Coober Pedy, a genuine crystal opal offers a mesmerizing three dimensional color display. This exceptional clarity and vibrant inner fire make it the perfect choice for high end jewelry centerpieces and exclusive gem collections.
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Crystal Opal 1.07ct
AU$694The Unique Magic of Pure Transparency
What truly makes a crystal opal unique is the absence of any dark host rock or milky background. Formed over millions of years by silica rich water settling into ancient inland sea cavities, the resulting mineral variety is pure and highly translucent. Because there is no opaque backing to absorb light, the gem interacts with its environment beautifully. When viewed from different angles, the colors shift and change, creating an optical illusion of depth that you simply cannot find in a black opal or boulder opal.
Exceptional Origins in Lightning Ridge
While these beautiful gemstones are occasionally unearthed in South Australian mining towns like Coober Pedy, the vast majority of our premium inventory is sourced directly from Lightning Ridge in New South Wales. Lightning Ridge is world renowned for producing the highest quality gems with exceptional clarity and incredibly bright color play. The unique geological formations found in this specific region provide the perfect environment for these transparent opals to form, making them highly sought after by collectors worldwide.
Setting Crystal Opals in Custom Jewelry
Because these gems are translucent, the way you craft the jewelry setting dramatically impacts their final appearance. When creating rings or pendants, jewelers should use a closed backing design. By placing a closed backing directly behind the gem, it acts as a reflector, bouncing ambient light back through the clear opal to intensify the bright colors. If you leave the back open, light simply passes straight through, which can wash out the vibrant fire. Black iodised gold is highly recommended for maximum effect. You can learn the best professional techniques for crafting these specific settings by reading our comprehensive guide on how to set crystal opals.
Evaluating Clarity and Color Brilliance
When assessing the value of these natural gems, transparency is the absolute most important factor. A completely clear opal that displays vivid flashes of red or unique colors like fuchsia pink holds the highest gemological value. Professional gemologists carefully examine the body of the gem to ensure there are no opaque patches or sand inclusions interrupting the light. An internally flawless crystal opal displaying a full spectrum of colors is considered a top tier rare opal in the global gemstone market.
Frequently Asked Questions
What is a crystal opal?
A crystal opal is a stunning type of gemstone known for its transparent or semitransparent body. Unlike other opal varieties that have an opaque base, light can pass completely or partially through a crystal opal. This clear base allows the vibrant flashes of color inside the stone to be seen from within and on the surface, creating a deep three dimensional effect.
What is the difference between crystal opal and black opal?
The main difference between these two gems is their body tone and how much light passes through them. A black opal has a dark opaque background that absorbs light to make the colors pop. In contrast, a crystal opal has a clear or translucent body tone that lets light pass right through. While both display beautiful colors, the transparent nature of crystal opals gives them a glassy appearance compared to the solid dark look of black opals.
What is the difference between crystal opal and white opal?
While both of these opal varieties usually have a lighter body color, the difference is all about transparency. A white opal has a solid milky white background that blocks light from passing through. Because it is completely opaque, the play of color sits entirely on the surface. A crystal opal is clear enough that you can see through it. This transparency allows you to look deep into the stone, making the colors appear as if they are floating inside the gem.
Are crystal opals valuable?
Yes, crystal opals are highly valuable and very sought after by collectors. While black opals generally reach the highest prices, top tier crystal opals are incredibly prized for their clarity and vibrant colors. Because their transparent nature makes the internal colors look so vivid and bright, a premium stone can fetch very high prices in the global gemstone market.
How much is a crystal opal worth?
The price of a crystal opal can vary greatly depending on its overall characteristics. Commercial grade stones might start around fifty dollars per carat. However, an exceptionally bright stone with a clear body and rare red fire can be worth several thousand dollars per carat. The true worth depends on how clearly you can see through the stone and how intense the colors are. You can view our current inventory to get a better idea of live market prices.
What makes a crystal opal high quality?
A high quality crystal opal needs to have excellent transparency and brilliant flashes of color. The clearer the stone, the better the overall quality. When this glassy clarity is combined with incredibly bright colors like red and orange, the value increases significantly. Other important factors include a clean surface without any sand spots or natural cracks, and a nice even pattern of color that fills the entire gem. You can learn more about how professionals judge gem quality to understand these grading factors better.
Are crystal opals suitable for jewelry?
Yes, they are absolutely beautiful choices for fine jewelry pieces like pendants, earrings, and rings. Because they have a clear body, jewelers often set them with an enclosed backing to help the colors stand out even more. Like all opals, they are relatively soft compared to diamonds or sapphires, so they require a bit of care. Choosing a protective setting like a bezel helps keep the gemstone safe so it can be worn securely for years to come.