Very rare and exceptional heart-shaped black opal of 49.98 c - Lot 357

Very rare and exceptional heart-shaped black opal of 49.98 carats. Origin: Lightning Ridge Australia. Weight : 10 grs Comment : Opal deposits are found on all five continents. However, Australian Australian opals remain the most prized. Lightning Ridge, from which this opal comes, is the world's most famous "spot". most famous spot in the world, especially for its rare black opals. For specimens from this source, the price per carat ranges from €500 to €1,500, and much more for black opals of exceptional size and/or color. Analysis: A rare opportunity on the market. This opal is remarkable for its size, shape and shimmering shimmering fire. Its size and high quality make it a true jewel of nature, worthy of the finest jewelry, ideal for an exceptional piece of jewelry.