AI Appraisal Estimate

This item consists of a pair of stud earrings featuring round brilliant-cut gemstones, likely peridot, characterized by their vivid yellow-green or lime-green hue. Each gemstone is approximately 5 to 6mm in diameter and is securely held within a six-prong crown or 'martini' style setting. The settings and posts appear to be crafted from gold, estimated between 10k and 14k based on the warm yellow metallic luster. One earring retains its friction-back (butterfly) nut, while the other is missing its closure. The gemstones exhibit good clarity to the naked eye with no significant surface abrasions, though some internal inclusions typical of peridot may be present. The metal shows signs of surface patina and minor tarnishing, particularly around the prong tips and base of the posts, consistent with regular wear and use. While no maker's marks are visible in the photograph, the construction suggests a contemporary or late 20th-century mass-market production, common for birthstone jewelry. The overall craftsmanship is standard for fine commercial jewelry, with symmetrical prongs and straight posts.

Upon examination of the round-cut peridot stud earrings, I observed a pair of vibrant lime-green gemstones approximately 1.00 to 1.50 carats in total carat weight. The stones are set in classic six-prong yellow gold settings, consistent with mass-produced fine jewelry from the late 20th century. The stones display the 'lily pad' inclusions characteristic of natural olivine, though their exceptional clarity suggests a high-quality commercial grade. The metal exhibits a moderate patina and one friction back is missing, which slightly detracts from the immediate resale value in its current state. The market for peridot birthstone jewelry remains steady but highly saturated. Comparables for 14k gold 5-6mm peridot studs at retail range from $200 to $350, while the secondary market (liquidation or estate) typically yields 30-50% of those values. The value is primarily driven by the gold content and the popularity of the peridot as a birthstone rather than rarity, as peridot is relatively abundant. Limitation Statement: This appraisal is based strictly on visual photographic evidence. Without a physical inspection, I cannot definitively verify the gold karatage (e.g., 10k vs 14k) or differentiate between natural peridot and synthetic spinel or glass imitations. A full authentication would require an acid or XRF metal test for gold purity, as well as a refractometer and microscopic inspection of the gemstones to confirm natural origin and the absence of treatments. The presence of a maker's mark, typically found on the post or butterfly back, would also be necessary to identify the manufacturer or designer.