Your question: How do you identify a spinel gemstone?

How do you identify a Spinel stone?

The proper way to analyze whether Spinel is real is to put it under a UV Radiation Light. Set it to long-wave and look for any stones that are particularly glowy. If the stones are glowy, that means it’s synthetic and not natural.

Are Spinels worth anything?

Star Spinels are known, but are extremely rare. Certain colors are more valuable, especially reds and strong pinks. Many Spinels have a significant gray secondary hue, and these colors are much less valuable. … Top Spinels in the 2 to 5 carat size will often sell for $3,000 to $5,000 a carat.

What color Spinel is most valuable?

Red, pink, lilac, and blue are commercially important spinel colors. Some spinel colors are more rare and valuable than others. In general, red spinel is the most desirable, followed by fine cobalt-blue spinel, then by vibrant hot pink and vivid orange stones.

How much is spinel worth per carat?

Spinel Price Guide

Colour Carat Price Per Carat (USD)
Red 1.0 – 5.0 $800 – $5000
Jedi Pink – Burma 1.0 – 5.0 $800 – $5000
Hot Pink 1.0 – 5.0 $500 – $3000
Cobalt Blue – Vietnam 0.8 – 3.0 $2000 – $8000
IT IS INTERESTING:  How do you secure a gem in a ring?

What does a spinel look like?

Spinel is a mineral that owes its beautiful color to chromium, much like rubies and emeralds do. … Spinel is seen in a wide range of colors: red, lavender, violet, blue, green, brown, black. Often, spinel is found in gravel deposits where there is much corundum as well.

Is spinel a precious stone?

Every other gemstone that isn’t one of those four is considered to be semi precious. The list goes on and on, but some of the more common ones are: alexandrite, agate, amethyst, aquamarine, garnet, lapis lazuli, moonstone, opal, pearl, peridot, rose quartz, spinel, tanzanite, tourmaline, turquoise and zircon.

Are spinel and sapphire the same?

As you can see, the Spinel is quite a bit larger than the Sapphire, and is considerably less expensive. There are trade-offs to consider, however. Color. … Although Spinel does come in such vivid saturation, it is less common, as Spinel is typically less saturated than Sapphire.

How can you tell the difference between spinel and ruby?

A ruby is dichroic (meaning it shows different colours when viewed from different directions) whereas a spinel is singly refractive (it has only one refractive index – much like diamond and garnets), this property means that spinels general have vivid fire and colour, making it a wonderful stone to work with on …

Does spinel scratch easily?

Spinel is quite high on the hardness scale (8/10) so avoid storing it loose with other gemstones as it could easily scratch them. Conversely, anything harder, such as a sapphire, ruby or diamond, could scratch your Spinel so it is always best to keep gemstones in soft individual cloth bags.

IT IS INTERESTING:  When did Diamond Rio start?

Is spinel a rare gem?

Because of spinel’s vibrant red, it is often considered a substitute for ruby. Ironically, fine spinel is rarer than the ruby it “imitates” but is usually less expensive. And because spinel is so rare, it has hardly had a chance to become popular.

Is black spinel expensive?

While it was quite expensive in the past, it is not considered a minor gemstone and has since become very affordable. Based on the comparison table above, the black spinel is harder and is more valuable in terms of price.

Why is spinel so expensive?

Nevertheless, spinel’s price, even in those cases, is still lower than the price of sapphire and ruby. Color is an important factor that defines spinel’s price – red spinel is rarer than other varieties, and also more expensive; blue exemplars are the second rarest spinel gems.

Where is spinel stone found?

Spinel is a mineral that comes from Afghanistan, Brazil, Burma (Myanmar), Cambodia, Kenya, Russia, Sri Lanka, Tanzania, Thailand and Vietnam. Spinel is a durable gemstone with a hardness of 8.0 on the Mohs Hardness Scale. Spinel is cut in many shapes and sizes.

What is the most expensive gemstone?

FACT: The largest loose diamond in the world is the Paragon Diamond, weighing in at 137.82 carats, while the Pink Star Diamond is the most expensive gemstone to ever be sold at a whopping $83 million.