The price of turquoise stones normally range from $1 to $10 per carat but can range from $0.05 to $1000 per carat depending on the quality.Click to see full answer. Also question is, which Turquoise is most valuable?Also, as far as collectors are concerned, SPIDER WEB TURQUOISE IS THE MOST VALUABLE turquoise and of the highest Quality Turquoise.Also Know, how big is a carat of turquoise? Turquoise is weighed in carats, and five carats equal one gram. People also ask, how can you tell if a turquoise stone is real? If you have a rough natural piece, use your finger nail to rub along the surface of the stone. If your nail gets caught on where the Turquoise meets the webbing, then this is a good indication of natural Turquoise. The next observation you can make is about the hardness of the mineral.Is Turquoise a lucky stone?Turquoise, worn on the body or used in ceremonies, often signified the god of the sky alive in the earth. Turquoise is said to possess many powers. It is considered a healing and protective stone that enhances courage in the wearer. It is also said to attract love, friendship, money and luck.