This vintage Art Deco-style sterling silver brooch features a prominent cabochon green stone surrounded by sparkling pavé-set marcasite geometric filigree,

Based on current market trends for vintage and antique jewelry, this Art Deco-style sterling silver marcasite brooch is valued between $45 and $95.

Value Breakdown & Market Factors

Similar vintage marcasite pieces featuring green gemstone cabochons (typically green chalcedony, chrysoprase, agate, or green onyx) regularly trade within this price range across major online vintage marketplaces:

• Standard Retail Value: You can find comparable pieces listed on platforms like Etsy for around $60 to $85, depending on the exact material classification and age.

• Auction & Secondary Value: Active listings and recent sales on eBay typically fetch between $45 and $55 for unbranded, mid-century reproduction or true vintage Art Deco styles.