Tatarintsev V.

Blood diamonds of Russia. Russia is usurping power in the Kimberley Process

Surova V., Geleta O., Gorobchyshyn О., Lyashok V., Sergiienko I., Grushchynska О.

Imitations and synthetic analogues of semi-precious stones in the jewelry market of Ukraine

Kosmachov V., Kosmachova M., Kolosova I.

The quartz druses of the Eastern Ukraine as gemstones

Tatarintseva K.

Analysis of international experience and modern recommendations for pearl expertise

Nesterovskiy V., Derevska K., Rudenko K.

Problems and ways of optimal use of facing stones in Ukraine