diamond wedding rings. Jewels are worn on clothes or on the body. An example of neck ornament is a chain or a string of decorative stones, beads. The transparent gemstone is the hardest naturally occurring substance known. A transparent gemstone nuptials day of remembrance is the date which happens exactly 60 years after a marriage. The closed chain is worn on the finger. Precious stones also used are the less costly chrysoberyl, topaz, and zircon. Jewels are decorative objects. They vary in colour from yellow to bluish light color. Semiprecious stones include amethyst, garnet, opal, aquamarine, jade, turquoise, lapis lazuli, and malachite. Aurum wire can be used to join jewels together or to make chains. Green beryl is often used in jewellery. Light grey colour precious metal is an extremely valuable metal that is silvery in colour. A golden marriage ceremony is often the occasion for a party or other type of celebration. Transparent gem stones are weighed in carats. This gray precious metal features comparative scarcity, brilliant light colour, malleability, and resistance to atmospheric oxidation. Synthetic blue corundum has been produced commercially. Jewels are worn on clothes or on the body. An example of neck.