Natural Precious Stones
g) diamonds weighing 50 carats or more, as well as diamonds unique in color, shape and quality (equivalent to $3,000 or more per carat);
d) diamonds weighing 20 carats or more, as well as diamonds weighing 6 carats or more, unique in color, shape and quality (equivalent to $10,000 or more per carat);
e) natural precious stones - emeralds, rubies, sapphires and alexandrites weighing 30 carats or more, and cut stones weighing 20 carats or more, as well as stones unique in color, shape and quality;
zh) unique natural pearls in raw (natural) and processed form;
z) unique amber formations equated to precious stones in accordance with the procedures established by the Government of the Russian Federation;
Source: Government Decree of the Russian Federation dated August 21, 2000 No. 614 "On Approval of Rules for Selection and Evaluation of Valuables Subject to Inclusion in the Diamond Fund of the Russian Federation"
Морфология
Род
Понятие «природные драгоценные камни» мужского рода.
Склонение и число
| Падеж | Единственное число | Множественное число |
|---|---|---|
| Р | природного драгоценного камня | природных драгоценных камней |
| Д | природному драгоценному камню | природным драгоценным камням |
| В | природный драгоценный камень | природные драгоценные камни |
| Т | природным драгоценным камнем | природными драгоценными камнями |
| П | природном драгоценном камне | природных драгоценных камнях |