John Hardy Cinta Bamboo Ayung necklace in 18K yellow gold with 595 carats Sleeping Beauty turquoise, 9.72 carats brown diamond, 4.45 carats blue topaz, 1.82 carats tsavorite, and .74 carats ...

The Ultrahuman Ring Air in 18K gold. Credit: Christian de Loop Smart rings are great, but they're typically not the finest pieces of jewelry in terms of the quality of metals and flashy designs.

It included 18k yellow gold rhodochrosite, lapis and turquoise earrings with diamonds; 18k yellow gold square modified brilliant yellow diamond bracelet; 18k yellow gold ring with fire opal, pink ...

This season's high jewelry brings serious sparkle, transforming any look into a sophisticated show of strength. Chanel High Jewelry Tweed Chaîne necklace in 18K yellow gold and platinum with ...

Ultrahuman has launched 'Rare' smart rings made of 18K gold and platinum. The new range comes in three finishes, priced upwards of $1,800.