What gemstone holds the most value?

10 Most Valuable Gemstones in the World

• Tanzanite—$1,200 per carat. (Image Courtesy of Geology)
• Black Opal—$9,500 per carat. (Image Courtesy of Luxury Insider)
• Red Beryl—$10,000 per carat.
• Musgravite—$35,000 per carat.
• Alexandrite—$70,000 per carat.
• Emerald—$305,000 per carat.
• Ruby—$1.18 million per carat.

What makes gemstones valuable?

Physical characteristics that make a colored stone valuable are color, clarity to a lesser extent (emeralds will always have a number of inclusions), cut, unusual optical phenomena within the stone such as color zoning (the uneven distribution of coloring within a gem) and asteria (star effects).

What is more expensive sapphire or amethyst?

Amethyst vs Purple Sapphire But purple sapphire is more expensive than amethyst too because its much more rare. Fine large examples can be thousands of dollars per carat.

How much is amethyst worth?

For a gem which was once regarded as precious as Sapphire, Amethyst is very affordable, even at the higher grades. Prices for high quality cut stones are typically in the range of $20 to $30 per carat, with particularly fine pieces around $40 per carat.

How do I find out what my gemstone is worth?

A stone’s value is determined by its quality and size. This is stated, as a rate per carat. The rate per carat is then multiplied by the actual weight of the stone to give a selling price. Large or special stones have an additional premium value.

What is the most expensive amethyst?

The most valued type of Amethyst for jewelry is the “Siberian Amethyst,” presenting a deep purple color with blue and red flashes. Starting from the 19th century, large deposits of Amethyst were found in South America, in Brazil, Bolivia, and recently in the late 1900s in Uruguay.

Are sapphires cheaper than emeralds?

Sapphires can cost anywhere from $1,000 to $11,000 per carat, but you’ll find good-quality stones at $450 – $1,200 per carat. Emeralds range from $525 to $1,125 per carat. However, note that several factors affect the price of a gemstone, including color, carat weight, and clarity.

How can you tell amethyst is real?

An Amethyst gem that is one solid color is most likely fake. Real Amethyst stones will have color zoning including shades of white and blue along with purple. A real Amethyst gem won’t have any bubbles but may have threads and impurities beneath the surface. Amethyst is one of the most popular gemstones.