The opal is really long like this, how much does it cost?

As one of the five precious gems, the name of opal is almost a household name, but the opal, which everyone can call and recognize, has been mistaken by everyone! After seeing a real opal, you may feel that you have been fooled for the first half of your life! With cat 　　 as one of the five precious gems, the name of opal is almost a household name, but the opal, which everyone can call and recognize, has been recognized by everyone! After seeing a real opal, you may feel that you have been fooled for the first half of your life! The golden emerald with cat's eye effect is called opal, and the name of the gem must be added in front of'cat's eye', such as aquamarine cat's eye and tourmaline cat's eye. The cat's eye mentioned here is actually an optical phenomenon, not this The name of this kind of stone, when it is ground into a hemispherical shape, when it is irradiated with strong light, a narrow bright light will appear on the surface, called'cat's eye flash'. There are many kinds of gems with cat's eye glitter, but the most common one on the market now is the golden-green cat's eye, which is also the most famous and precious.　　　　 In China, opals are called'lion negative','cat's eye', and'cat's eye'. As far back as the early years of the Tang Dynasty, it is said that Xuanzong of Tang Dynasty possessed two treasures called 'Lion Bears'. During the Yuan and Ming dynasties, the court’s love for colored gemstones reached an unprecedented peak in ancient Chinese history, and gold and silver jewelry embedded with opals was even more precious. From the cat's eye with all kinds of exotic treasures in Du Shiniang’s treasure chest, to the tri-diamond-shaped gold band with opal-inlaid stones unearthed from the coffin of Emperor Dingling Wanli, to the ancient book “the cat’s eye is like a fine orchid. Noodles, like money is priceless, can be seen. At that time, the opal was a daughter of gold, more rare and valuable than red sapphires, and was highly sought after by the world.　　　　 Regarding opals, I believe most of my friends are most concerned about the price of opals. So, how much does the opal necklace cost? As early as 2011, a color-changing opal and diamond necklace weighing 100.52 carats was sold at a high price of RMB 10.976,000. As a result, the collection value of opals is evident. At present, opals in the jewelry market are mainly priced according to quality and size, especially Sri Lankan opals are expensive: basically $600-1200 per carat for those under 2 carats, 1200-2000 per carat for 2-5 carats US dollars, and the price per carat of 5 to 8 carats can reach up to 4000 US dollars. Opals with 5 carats or more and with a discoloration effect are even more precious. If you encounter them, they happen to have capital, so don't miss it.　　　　 The above is the author's summary of the opal information for you. The information comes from the Internet. If there is anything wrong, please forgive me. If you need Xinjiang Hetian jade, please visit the official website of jewelry inlay. Jewelry inlay will serve you wholeheartedly!