A specific type of jewelry features a precious gemstone of considerable size set within a band crafted from a pale-toned alloy of gold. The numerical descriptor indicates the gem’s weight, a standard unit of measure within the industry. A common example would be an engagement ring, or a piece intended for formal occasions.
Such an item represents a significant financial investment, often symbolizing commitment and lasting value. Historically, the materials involved have been associated with wealth and prestige. The combination of these elements results in a visually striking and desirable adornment.