It comes in several color varieties and patterns, and precious opal from Australia is the most valuable. The opal, also known as the October birthstone, can be anything from utterly ordinary to downright jaw-dropping. Most expensive opal: $1 million Bottom Line: Opal The Rockefeller emerald is the most expensive emerald sold to date, going for $5.5 million in 2017. Most premium emeralds come from Colombia, but they've been found in Russia and the U.S. Because most emeralds have inclusions, or imperfections, a clear emerald is even more valuable. Like most gemstones, the darker the color, the more valuable the emerald. They're a variety of the mineral beryl, but only deeper shades are considered true emeralds.Įmeralds have a hardness of 7.5-8, making it one of the hardest gemstones just below rubies and sapphires. Emeralds, the May birthstone, are a shiny shade of forest green, sometimes leaning more toward teal. If the Wizard of Oz collects real emeralds, he's doing pretty well for himself. Most expensive emerald: $5.5 million Bottom Line: Emerald The Medici family has held several rare gems and minerals for generations. Still, they're valuable in certain forms, and can be made into more affordable jewelry than rubies. The largest garnet found so far weighs 3,956 carats and is owned by the Medici Collection, LLC (USA) as of March 9, 2020. They tend to be less clear and more orange-tinted than rubies. They come in a wide range of colors, and red garnets are the most popular. Garnets are often considered off-brand rubies, but they're pretty underrated. Most expensive garnet: ~$316,000 Bottom Line: Garnet Brazil is currently the largest producer of natural topaz, although there are also topaz mines in India, Pakistan, Russia and China. Like all gemstones, naturally vibrant, highly pigmented topaz specimens are the most prized, and their value increases with size. While colorless topaz is virtually worthless, red, blue and orange topaz are quite valuable. Its hardness of 8 makes it ideal for virtually any type of jewelry, and it's fairly affordable compared to some other birthstones. Topaz, a mineral made of silica, comes in almost every color and shade. Most expensive topaz: ~$148,800 Bottom Line: Topaz Crystals with a deep, red-purple hue are also valuable. It's much more affordable than most gemstones, but large crystals can be worth thousands. It has a hardness of 7 on the Mohs scale, the same as that of quartz, which is plenty hard enough to use in jewelry. Most expensive amethyst: ~$300,000-$400,000 Bottom Line: AmethystĪmethyst is one of the few birthstones that can be found everywhere from mom and pop crystal and mineral shops to souvenir stores. This has earned it the nickname "the evening emerald." 11. It's lighter, more olive-toned color can be strikingly rich, and completely clear specimens are often turned into expensive jewelry. One of peridot's unique qualities is that its shimmer is visible even under artificial lighting, unlike most other gemstones that appear much duller indoors than in sunlight. While gem collectors typically go for the more valuable green gemstone, emerald, peridot is impressive all on its own. Peridot, the light green August birthstone, is also known as chrysolite. Current figures are based on information from Gemval. Exact values vary depending on the cut and quality of each gem, as well as changing market value. ![]() Note: Value estimates are based on the average price of each gemstone per kilogram at the time of publication. Plus what makes each one unique and the most expensive birthstones on record. These are the most valuable birthstones, ranked by their average price. ![]() Top-quality gemstones from each month are worth a pretty penny, but which birthstone is worth the most? They've since evolved into priceless collector's items, with the most valuable gemstones appearing in museums like the Smithsonian. Most Valuable Birthstones, Rankedīirthstones have been fascinating people for centuries. Just one of these birthstones could buy a mansion.
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