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Gold Jewellery
Gold Carat The weight of gold is measured in troy ounces (1 troy ounce = 31.1034768 grams), however its purity is measured […]
Amethyst Jewellery
Up until the 18th century, amethyst was included in the cardinal, or most valuable, gemstones (along with diamond, sapphire, ruby, and emerald). […]
1920s-1930s Jewellery
Growing political tensions, the after-effects of the war, and a reaction against the perceived decadence of the turn of the 20th century […]