10.Wittelsbach-Graff Diamond Ring
When you learn that there is a ring in this planet but the price is not less than 80 million dollars, you will be astounded. Actually, there is a ring, the Wittelsbach-Graff Diamond Ring, the world’s most costly ring. It ranks #1 on the list of the most costly rings ever created in the world.
This diamond was discovered in the Kulloor Mine Guntur District of India near the end of the seventeenth century. It weighs 31.06 carats, with a deep blue hue, and exceptional clarity. Three separate professionals worked together to cut the diamond into the perfect shape. This diamond was once owned by King Philip IV of Spain. The oval-cut diamond was examined by tens of thousands of visitors at the National Museum of Natural History, and it once belonged to the Austrian and Bavarian Royal Jewels.