"Sweetheart" is a 1.5" enamelled disk, domed and inlayed with a fine silver daisy. It is suspended from a chunky 14ga Argentium sterling silver choker.
"Sweetheart" enamelled choker with fine silver daisy
Fine silver is 99.9$ pure silver and is very resistant to tarnish. Sterling silver is 92.5% silver and 7.5% copper. Argentium sterling silver has some of it's copper content replaced with Germanium making it considerabley more tarnish resistant than traditional sterling silver.