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.
How rare is a spinel?
Any spinel gem weighing over two carats is rare and good stones weighing over three carats are extremely rare. Burma and Sri Lanka are the traditional sources for fine spinel and the Burmese material is generally recognized as superior.
Are spinels valuable?
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.
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.
What is the rarest color spinel?
Spinel has been mistaken for ruby and sapphire in many royal jewel collections and is going up in price rapidly especially in Red, Pink and the rarest color, blue. Spinel is rarely treated or heated. There is only one known treatment for blue spinel called cobalt diffusion and we can easily detect it.
What is the rarest gemstone?
Musgravite. Musgravite was discovered in 1967 and is arguably the rarest gemstone in the world. It was first discovered in Musgrave Ranges, Australia, and later found in Madagascar and Greenland.
Is spinel a sapphire?
Spinel is a natural gem that is in its own mineral group (so, not a gem with siblings like Ruby and Sapphire, or Emerald and Aquamarine.) … As a result, people often mistake Spinel for Sapphire or Ruby. In fact, the Black Prince’s Ruby – the center of the British Crown Jewels – is actually a Red Spinel.
What gem is pink?
These pink gemstones are namely Rose Quartz, Star Ruby, Rhodonite, Rubellite, Pink Tourmaline, Pink Opal, Pink Fluorite, Kunzite, Morganite, Star Garnet, and Pink Spinel.
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.
How can you tell a real spinel?
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.
How strong is spinel?
Like ruby, spinel is found in alluvial deposits; it ranks 8 on the Mohs scale and has good toughness, making it a durable gem for jewelry. Well-formed spinel crystals are in high demand among mineral collectors.
Is spinel a diamond?
The black spinel is a seldomly seen gem, and because it is commonly mistaken for black diamonds due to its opaque, jet-black appearance, it becomes even more hidden in the market.
Black Spinel vs Black Diamond.
|Black Spinel||Black Diamond|
|Size||various sizes||various sizes|
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|
Is spinel a boy or girl?
If you have any doubt, let’s look into Russian language: among all fine gems’ names, the only one in feminine gender is Spinel.
What are black spinels?
Black spinel is gemstone that is relatively unknown because of its rarity and commonly mistaken for black diamonds. It is an opaque, jet-black version of the red spinel, a gemstone with brilliant sparkle that is often mistaken for a ruby.
Is blue spinel real?
Blue Spinel is a very special gemstone because it is one of the few that occur naturally. … Unlike the other blue gemstones such as Sapphire, Tanzanite and Aquamarine, there is no known treatments for Spinel.