platinum wedding bands. Colourless or pale blue stones are most valued, but these are rare. A golden nuptials day of remembrance is the day exactly 50 years after a marriage. This gray precious metal features comparative scarcity, brilliant light colour, malleability, and resistance to atmospheric oxidation. Figures on a cameo are carved in one layer so that they are raised on a background of the other. A goldsmith is someone who makes objects from this precious metal. A pendant in jewellery is an ornament suspended from a bangle, ear ornament, or, especially, a neck ornament. Colourless or pale blue stones are most valued, but these are rare. Blue corundum carving and engraving is especially true in the Orient. Precious sheets can be embossed, engraved, pressed, or pierced into decorative forms. The hardness, brilliance, and sparkle of transparent gemstones make them unsurpassed as gems. Synthetic blue corundum has been produced commercially since 1902. Brilliant cut myriad facets best shows the characteristic sparkle of a transparent gemstone. Light color precious spheres and coral are also usually considered gemstones. A golden nuptials day of remembrance is the. Colourless or pale blue stones are most valued, but these are rare.