: High-quality costume jewelry uses prongs to hold stones, whereas cheaper "fashion" jewelry often uses glue. Expand map In Sancheong-gun Nearby Areas AI responses may include mistakes. Learn more What to Do With Old Jewelry: A Complete Guide

: For non-branded or lower-value pieces, selling on platforms like eBay or Karrot (Danggeun Market) in Korea is often the most effective way to reach direct buyers.

A studio in nearby Jinju-si that specializes in custom and "costume jewelry" development. They may provide expert advice on the value of your pieces.

: Most precious metals are not magnetic. If it sticks to a magnet, it is likely a common base metal.

: Look for stamps like "14K" (gold) or brand names (e.g., Trifari).

Located in Sancheong-gun, this jewelry store primarily handles precious metals but may offer guidance or buy designer costume pieces. : 776-3 Hajeong-ri, Sinan-myeon, Sancheong-gun. 거창골동품경매장 Antique store Geochang-gun, Gyeongsangnam-do