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 ...

Ultrahuman has launched its Rare series of smart rings made of 18K gold and platinum ... Authority By targeting the lucrative wedding jewelry market, the company is positioning its smart ring ...