Cire-perdue
cire per·due | ˈsirˌperˈd(y)ü
verb
See 'Casting'
C
C catch
Cable
Cabochon
CAD
Calibre Cut
Caliper
Cameo
Cameo Habille
Canary Diamond
Cannetille
Carat
Carbide
Carbon-Fiber
Carbuncle
Carmen Lucia Ruby
Carnelian
Cartouche
Casting
Catalin
Cathedral Setting
Celluloid
Celtic
Center Stone
Chalcedony
Champleve
Channel
Channel Setting
Charm
Chasing
Chatelaine
Chaton Cut
Choker
Chrome
Chrysoberyl
Cire-perdue
Citrine
Clarity
Classic
Cloisonne
Cloud
Cluster
Collet
Collier
Color
Color Diamond
Comfort Fit
Contemporary
Contrasting Finish
Copper
Coral
Corundum
Creole earrings
Crest
Criss-Cross
Cross
Cross facet
Crown
Crystal
Cubic Zirconium
Cuff Link
Culet
Cullinan Diamond
Cultured pearl
Cushion Cut
Custom
Custom Cut Gemstone
Cut
Cut Steel