Chapple, 60, chose a 4-carat emerald-cut diamond ... accepting a 3-carat oval-shaped Neil Lane sparkler with a hidden halo setting. The couple broke up after a short engagement.
Therefore, it is mixed with other metals such as silver and nickel to form an “alloy”. For instance, 22 carat gold is a mix of 22 parts of gold, i.e. 91.6% and two parts of other metal alloys. The ...