This appears to be a handmade pendant featuring a faceted amber or citrine gemstone set in hammered sterling silver. 

• Gemstone: The central stone is described in similar listings as either amber or citrine.

• Metal: The setting is made of 925 sterling silver with a hammered texture.

• Style: It features a Bohemian or vintage-inspired design, often with beaded details around the stone.

  The estimated resale value for this artisan sterling silver pendant generally ranges from $75 to $150, depending on the exact material composition and the maker's signature.

  Materials: If the stone is genuine faceted citrine or high-clarity Baltic amber set in solid .925 sterling silver, it commands a stable baseline value purely on material worth.

  Artisan Craftsmanship: The handmade, hammered texture, and detailed beaded border elevate it beyond mass-produced jewelry, making it attractive to vintage and artisan jewelry collectors. 

  Market Comparisons: Similar vintage pre-owned artisan citrine or amber pendants on online marketplaces like Etsy and eBay routinely sell in the $80 to $135 range