{"current_listings":[{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-K-250404-4","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-K-250404-4","id":"madison-avenue-H-K-250404-4","merchant":"Madison Avenue Couture","price":22500,"title":"Hermes Special Order (HSS) Kelly Retourne 28 Jaune D'Or Swift Brushed Palladium Hardware"},{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-K-250723-1","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-K-250723-1","id":"madison-avenue-H-K-250723-1","merchant":"Madison Avenue Couture","price":18500,"title":"Herm\u00e8s Pre-owned Hermes Kelly Sellier 28 Rouge De Coeur Swift and Beige-Ecru Toile H Canvas Palladium Hardware"},{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-K-250919-1","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-K-250919-1","id":"madison-avenue-H-K-250919-1","merchant":"Madison Avenue 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cohort of live listings. The median series is descriptive asking-price intelligence, not an appraisal or completed-sale index.","observations":1,"sample_listings":13,"slug":"kelly-28-swift","status":"one_point","summary":"Birkin 28 Swift median first captured at $23,500 on 2026-09-04."},"license":"Public citation dataset. Attribute BirkinBagStock.com and verify merchant prices before purchase.","slug":"kelly-28-swift","source":"BirkinBagStock.com","title":"Kelly 28 Swift \u2014 Live Inventory Across Verified Resellers","url":"https://birkinbagstock.com/price-history/kelly-28-swift"}