.

Also, do rubies hold their value?

Rubies place among the world's most valuablegemstones. Diamonds may be forever, but natural, good-qualityrubies are more valuable. Gem buyers place this stone at thetop rank for investment purposes because rubies are morerare and hold their value and market demand better thandiamonds or other gemstones.

Additionally, will zultanite increase in value? “Zultanite is hard to find in large sizes.In fact, it is exceedingly rare to find a 3-carat to 5-caratType II transparent zultanite, not to mention a stone ofover 10 carats, which is a collector's item. The gemstone'svalue has nowhere to go but up,” he said.

Likewise, how much is a raw ruby worth?

Ruby Value. Maximum: Top-Color Rubies areso rare, no trade data is available, but in 2015 a Top-Color25.59-carat Ruby sold for over $1,000,000 USD per carat.Clean, Very Good Color Retail: $10,000-$18,000 USD per carat (wheretotal size is 0.5-1 carat).

What gemstones are worth money?

Other most expensive gemstones are as follows:

• Blue Diamond – $3.93 million per carat.
• Musgravite – $35,000 per carat.
• Jadeite – $20,000 per carat.
• Alexandrite – $12,000 per carat.
• Red Beryl – $10,000 per carat.
• Padparadscha Sapphire – $8,000 per carat.
• Benitoite – $3,800 per carat.
• Black Opal – $3,500 per carat.