I cover upmarket jewelry, timepieces & ethical, sustainable jewelry. This airy 18-karat rose gold and diamond filigree Morgan necklace from Verragio's Reverie collection ... [+] features the brand ...

so 18-karat gold is 75% gold, and 24-karat gold is pure gold with no other metals added. You can find the karat information ...

Following is a transcription of the video. Narrator: Even in the high-end world of jewelry, Cuban link chains are a symbol of luxury. This 18-karat gold chain is worth $27,000. And some of the ...