Witches do not mine diamonds.
Ditch witches could be used to mine diamonds.
Dimonds
Maka rings
Eighty percent of gold mined in the world is is used to make jewellery
Diamonds can be used in the manufacture of jewelry and adornments. But 75% of all mined diamonds are used in industry, because the stones are not gem-quality.
According to the World Silver Survey, approximately 27,000 metric tons of silver are mined each year. As for gold, around 3,300 metric tons are mined annually. The amount of silver used each year varies, but it typically falls within a similar range as the amount that is mined. For gold, the majority is used for jewelry and investment purposes, with a smaller amount used in industries like electronics and dentistry.
They are cleaned and graded. Those of high enough quality are polished and cut to make jewelry. Others are used in industrial situations.
Some non-metal substances that are mined from the Earth include coal, salt, gypsum, diamonds, and quartz. These materials are used in various industries such as construction, jewelry making, and energy production.
Only about 20% of all diamonds mined are gem-quality stones. Jewelry makers use diamonds whenever that 'look' is desired.
Jewelry and other art-related pursuits accounted for 89 percent of U.S. gold consumption, dental use for 7 percent, and electronics for 4 percent
Diamonds are used in jewelry, as portable high-value assets (20% of all mined diamonds), and have effective industrial drilling, sawing and polishing applications (80%).
Diamonds are typically used to make jewelry such as rings, necklaces, and earrings. They are also used in industrial applications for cutting, grinding, and polishing due to their hardness and durability. Additionally, diamonds are used in certain types of electronics and medical equipment.
Turquoise is typically mined from deposits in specific regions around the world. Once mined, the raw turquoise is extracted, cleaned, shaped, cut, and polished to enhance its color and natural beauty. It can then be used in jewelry making or other decorative items.