6 Most Expensive Colored Diamonds of the Last 50 Years
Recently, a friend from Moscow boasted to me that she had bought a black diamond weighing two carats.
Deposits of major gemstones in Russia, Kazakhstan and Ukraine
Marketers came up with the iconic slogan “Diamonds are Forever” for De Beers more than a hundred years ago. Agree,
Shoksha crimson quartzite
Choosing stones for a bath: quartz, jadeite, profirite, soapstone, diabase
Crimson quartzite stone is a rock. In other words, it is composed of several minerals,
Brand on a gold ring
What are the hallmarks of gold in jewelry, the cost of 585 gold in Russia
Post updated: Oct 9, 2020 Gold and its derivatives are quite popular among everyone
deciphering the mark on the fork
Hallmarking silver in the USSR - how to correctly read the marks on the markings
The hallmarking of silver in the USSR has changed more than once throughout its history. Immediately after the revolution of 1917
Jewelry making
Technological process of making jewelry
Jewelry production remains relevant at all times. Open your own business and make a profit from
What is the difference between a diamond and cubic zirconia and how to check a stone for a fake
A diamond is a true aristocrat among stones, especially if it is distinguished by high purity and quality.
Jewelry making: equipment and technology
Complex, painstaking work requiring great skill. The process of making any jewelry begins with an idea: first
Shell rock is an ideal building material: from antiquity to the future
Origin of shell rock The main deposits of this natural stone are located in the southern regions, where previously
Which computer parts contain the most gold and how to extract it: 2 ways + is it legal
Good afternoon, dear readers! Today we will plunge into the atmosphere of the Klondike. At the end of the 18th century.
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