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12y ago

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Are some semiprecious gemstones more expensive than diamonds?

Yes, some larger stones are worth more than some diamonds sheerly by their size.


How do prices of natural gemstones and created gemstones compare?

Natural gemstones are generally more expensive than created gemstones due to their rarity and unique characteristics. Created gemstones are usually more affordable and have a more consistent quality and availability. However, the value of a gemstone also depends on factors like its size, clarity, color, and cut.


How much does Australian opal cost by the gram?

It varies hugely with the type and quality of opal. In general the black opal (lights against a dark background) is more expensive than milky opal (lights against a creamy background). But opals are very individual, and prices depend on the appeal of a particular stone as presented, or a cutter's eye for its potential.


How heavy is opal?

Opal's weight can vary depending on its type and water content, but it generally has a specific gravity of about 1.98 to 2.20. This means that opal is lighter than many other gemstones, such as diamonds or sapphires. The weight of a specific opal piece can be determined by its size and density, with common sizes ranging from a few carats to several hundred carats.


What is the specific gravity of the opal?

The specific gravity of opal typically ranges from about 1.98 to 2.20, depending on its water content and composition. This variation is due to the presence of silica and water within the opal structure. Opal's unique properties, including its play-of-color, can also influence its specific gravity slightly. Overall, it is generally lower than that of many other gemstones.


What is the most valueable opal?

the best opal can be more valuable than the best rarest black diamond


Is an opal rough or soft?

I like the pun...if that was your intention. Opal rough (rock before it's cut) tends to be on the softer side than the other precious gemstones (ruby, sapphire, emerald). It has a hardness between 5.5-6.5 on the mohs scale. So opals when constantly worn could become scratched and needs to be repolished time to time


How do the prices of natural and created gemstones compare?

Natural Gemstones prices are always high in comparison to created gemstones. Natural gemstone retain the energy of earth and created gems of laboratory. Astrologically only natural gemstones gives benefits.


Which is cheaper an opal or a pearl?

Yes, opal is relatively fragile, but not as fragile as many people believe. They are rated 6 on Mohr's hardness scale, and have the same strength as the equivalent piece of glass. they are quite stable, and difficult to crack, but naturally should not be allowed to slam into hard surfaces. They do not crack, and it is a myth that they need to be rubbed with oil to prevent cracking (they are non-porous and do not absorb oil or other liquids).


How much value is a 10 k jtd 989 ring with red and white gemstones?

Fine-quality rubies are some of the most expensive gemstones, with record prices over $1,000,000 per carat. However, rubies are also subjected to more than 1


what is more expensive than the dress?

what is more expensive than the dress


What is the difference between an Australian opal and an Ethiopian opal?

Australian opals are known for their vibrant play-of-color, while Ethiopian opals typically exhibit a more honey-like coloration with flashes of red, orange, and green. Ethiopian opals are also generally more translucent than Australian opals.