diamonds 
Diamond Buying Guide
four Cs

gemstone 
our guide
four Cs

Gold 
24 carat 
14 carat 
18 carat 
Solid gold 
Gold plated 
Gold overlay 
rolled gold plate (RGP) 
gold-filled 
1/20 12K Gold Filled Necklace 
Gold electroplate 
Gold flashed 
gold washed 

Silver 
Silverplate 
Platinum 

Pearls
Natural 
Cultivated 
Imitation 

watch buying guide
analogue 
digital 
anadigi 
chronograph 
dress 
sport 
casual 
retro 
calculator 
pocket watch 
Mechanical watches 
self-winding watches 
Battery-powered watches 
plastic straps 
gold 
diamonds 
platinum 



Gemstones
diamonds
engagement rings