unique wedding gifts. A jeweller is a person who sells and sometimes repairs jewellery and watches. Star blue corundum and other nontransparent varieties are cut en cabochon. Jewels usually contain precious stones. A pendant consists of a long chain with an object hanging from it, or the object itself. In origin they were animal rather than mineral. The day of remembrance is the celebration of the day on which an important event happened in a previous year. They are also known as blue corundum. They vary in colour from yellow to bluish light color. Amber, a fossil tree resin, is a highly valued stone. The hoop is a circular ribbon of precious metal, argent, or some other precious or decorative material. A 12-karat aurum alloy is 50 percent aurum. The ear ornament is a personal ornament worn pendent from the ear. The transparent gemstone is also the most popular gemstone. Much blue corundum is unevenly coloured. And this mainly in the addition of marks reflecting the proportion of pure aurum in both karats and percent. A 12-karat aurum alloy is 50 percent. A jeweller is a person who sells and sometimes repairs jewellery and watches. Star.