
Precious Metals
Gold
What makes it so good for jewellery
White Metals
Silver, platinum and white gold, what makes them special.
Hallmarks explained by the Assay Office (pef file)

Gold
What makes it so good for jewellery
White Metals
Silver, platinum and white gold, what makes them special.
Hallmarks explained by the Assay Office (pef file)
Full list of gemstones we have photographed through our microscope
What makes a stone into a gemstone
Beautiful, but they need special care.