Precious stones that are cut and polished for use in jewelry.

Something that is prized for its value or beauty.

कीमती वस्तु

English Usage: His performance was a gem of a piece that stood out among the others.

Hindi Usage: उसका प्रदर्शन एक कीमती वस्तु था जो दूसरों के बीच में चमकता था।