{"current_listings":[{"buy_url":"https://birkinbagstock.com/go/redeluxe-10732846874934","currency":"USD","detail_url":"https://birkinbagstock.com/listing/redeluxe-10732846874934","id":"redeluxe-10732846874934","merchant":"REDELUXE","price":52990,"title":"Herm\u00e8s Kelly Sellier 28 Black Crocodile Niloticus Gold Plated R Square Stamp"},{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-K-260602-1-JK","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-K-260602-1-JK","id":"madison-avenue-H-K-260602-1-JK","merchant":"Madison Avenue Couture","price":40500,"title":"Herm\u00e8s Pre-owned Hermes Kelly Sellier 28 Black Shiny Niloticus Crocodile Palladium Hardware"},{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-K-260728-2-JG","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-K-260728-2-JG","id":"madison-avenue-H-K-260728-2-JG","merchant":"Madison Avenue Couture","price":49500,"title":"Herm\u00e8s Pre-owned Hermes Kelly Retourne 28 Black Matte Niloticus Crocodile Palladium Hardware"},{"buy_url":"https://birkinbagstock.com/go/prive-porter-7347427180610","currency":"USD","detail_url":"https://birkinbagstock.com/listing/prive-porter-7347427180610","id":"prive-porter-7347427180610","merchant":"Priv\u00e9 Porter","price":78000,"title":"Herm\u00e8s 28cm Kelly Retourne Black Matte Niloticus Crocodile Palladium Hardware"}],"data_url":"https://birkinbagstock.com/data/price-history/kelly-28-black-crocodile-niloticus.json","filters":{"color":"Black","leather":"Crocodile Niloticus","size":28,"sort":"newest","style":"kelly"},"generated_at":"2026-09-04T08:50:18.943868+00:00","history":{"change":0,"change_label":"$0","change_pct":0.0,"current_listings":4,"data_url":"/data/price-history/kelly-28-black-crocodile-niloticus.json","direction":"flat","events":[],"first_date":"2026-09-04","first_median_price":51245,"first_median_price_label":"$51,245","history":[{"date":"2026-09-04","day":"20260904","max_price":78000,"max_price_label":"$78,000","median_price":51245,"median_price_label":"$51,245","min_price":40500,"min_price_label":"$40,500","sample":4}],"history_url":"/price-history/kelly-28-black-crocodile-niloticus","label":"Birkin 28 Black Crocodile Niloticus","last_date":"2026-09-04","last_median_price":51245,"last_median_price_label":"$51,245","methodology":"Spec history uses daily captured prices for the current visible cohort of live listings. The median series is descriptive asking-price intelligence, not an appraisal or completed-sale index.","observations":1,"sample_listings":4,"slug":"kelly-28-black-crocodile-niloticus","status":"one_point","summary":"Birkin 28 Black Crocodile Niloticus median first captured at $51,245 on 2026-09-04."},"license":"Public citation dataset. Attribute BirkinBagStock.com and verify merchant prices before purchase.","slug":"kelly-28-black-crocodile-niloticus","source":"BirkinBagStock.com","title":"Kelly 28 Black Crocodile Niloticus \u2014 Live Inventory Across Verified Resellers","url":"https://birkinbagstock.com/price-history/kelly-28-black-crocodile-niloticus"}