Is Cobalt Blue Spinel Valuable?

This rare color variety of the mineral mined in Vietnam, but it is extremely rare specimens over 1 carat. The cost of cobalt blue spinel starts from $2000-3000 and can exceed $10,000 per carat.

Is cobalt blue spinel rare?

If your spinel has a rich saturated blue color, it is rare and valuable whether or not it contains traces of cobalt.

Is blue spinel valuable?

Natural blue spinel is extremely rare, commanding some of the highest prices seen among spinel stones.

How much does cobalt blue spinel cost?

Note – Blue Spinel price per carat ranges from Rs 1,500 per carat ($25 approx.) and some auction quality pieces can grab a whopping price of Rs 50,000 per carat ($780 approx) and above in India.

What color spinel is most valuable?

red spinel
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. Violet and bluish purple to purple, or lavender, stones tend to be less attractive, and less in demand than other, rarer colors.

How do you identify cobalt blue spinel?

Cobalt shows slightly different absorption features on a spectrometer graph than does iron. High cobalt content also causes Spinel to appear bright pink under a Chelsea filter, or even bright red when the concentration of cobalt is high enough. Cobalt Spinels also fluoresce pink or red under long wave UV light.

Is cobalt blue real?

Cobalt Blue is a 2013 fictional drama novel by Indian film director, screenwriter and playwright Sachin Kundalkar.

Is spinel worth now?

The value of spinel varies based upon its color, clarity, and rarity. The most valuable spinel is red spinel, as well as blue, orange, and pink. Its price per carat can be as low as $50, while exceptionally rare spinel costs a few thousand dollars to over $9,000 per carat.

Is spinel a good investment?

Red spinels are still cheaper than rubies, but they have a strong potential for price increase, because especially high-quality stones weighing more than 10 ct.

Is blue spinel the same as sapphire?

Firstly, When comparing these stones side by side, one may notice that the Sapphire’s color is more vivid blue. Although Spinel does come in such vivid saturation, it is less common, as Spinel is typically less saturated than Sapphire. A vivid gem will command a higher price. Hardness.

Is spinel a valuable gem?

Top Spinels in the 2 to 5 carat size will often sell for $3,000 to $5,000 a carat. For the very rare stones over 5 carats, prices in the range of $8,000 to $10,000 per carat are not unusual for the top colors.

What Stone is cobalt blue?

spinels
Cobalt-colored spinels are particularly prized for their bright, intense blue colors. Synthetic spinels, common and inexpensive, are frequently used as simulants or imitations for many gems.

Is spinel rarer than sapphire?

– Jay Boyle, gem expert Vault buyer. Based on annual production in carats across the world, a natural spinel is rarer than diamonds of any colour, sapphires or rubies.

Is a spinel worth more than a ruby?

Although spinel is still less expensive than ruby, the market for spinel has been increasing. And, now that spinel has been added as a third August birthstone, its popularity may increase further still, bringing its value up as well.

What birthstone is blue spinel?

Spinel Birthstone Meaning & History
This second August birthstone comes in a wealth of colors: intense red, vibrant pink, orange, purple, violet, blue and bluish green. For centuries, spinel was mistaken for other gemstones.

How can you tell a fake 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.

What is the difference between blue and cobalt blue?

Cobalt blue ranges from a deep blue to a strong blue-green color. It is named after pigments that contain an oxide of the element cobalt. Royal blue, by contrast, is a deep blue that often has a strong reddish tinge, and therefore leans more purple than cobalt blue.

What is special about cobalt blue?

Cobalt blue is lighter and less intense than the (iron-cyanide based) pigment Prussian blue. It is extremely stable and historically has been used as a coloring agent in ceramics (especially Chinese porcelain), jewelry, and paint. Transparent glasses are tinted with the silica-based cobalt pigment smalt.

What year is cobalt blue set in?

1996
To set the context, the movie takes place in 1996 in Fort Kochi, a choice I am still not sure of. It lends to the aesthetics, with green ponds and lakes, spice warehouses that have been converted into art galleries, and houses overlooking the water.

Is cobalt blue popular?

Since the color has been popping up in my inbox for months at this point, I’m officially calling it: bold shades of blue — and, in particular, cobalt blue — is the color trend to wear for fall and winter 2022, and it will continue to rise in popularity through spring 2023.

What number is cobalt blue?

#0047AB
Cobalt blue is a vivid, fairly light shade of blue with the hex code #0047AB, originally derived from combining cobalt oxide with aluminum.