Which one you choose largely depends on your budget, since platinum generally costs more than white gold — though it has a less stable resale value. 18k white gold is made of 75% pure gold and ...

Ultrahuman has launched its Rare series of smart rings made of 18K gold and platinum. The new range comes in three finishes, priced upwards of $1,800. Apart from their precious metal construction ...

Two of the models (or “pieces”) are coated in 18K gold (sourced from London Bullion Market Association-approved refineries and hallmarked by the Bureau of Indian Standards, per Ultrahuman ...

According to him, jewelry with 24K gold has 100% or guaranteed 99.99% pure gold, or gold with a ratio of 24/24 (24 over 24). It is also softer than those with alloy mixtures. In contrast ...