background
black
clear
close up
closeup
crystal
crystalline
detail
earth
energize
esoteric
facet
finger
formed
gem
gemology
gemstone
geological
geology
glitter
gloss
hand
hard
hold
igneous
isolated
jewel
jewelery
macro
manmade
metamorphic
mineral
natural
nature
precious
quartz
reflection
rock
semiprecious
shape
sharp
shine
shiny
silica
silicon
stone
structure
transparent
white