{"current_listings":[{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-B-251105-4","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-B-251105-4","id":"madison-avenue-H-B-251105-4","merchant":"Madison Avenue Couture","price":20500,"title":"Herm\u00e8s Pre-owned Hermes Birkin 25 Bleu Saphir Swift Palladium Hardware"},{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-B-251230-6-ER","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-B-251230-6-ER","id":"madison-avenue-H-B-251230-6-ER","merchant":"Madison Avenue Couture","price":20500,"title":"Herm\u00e8s Pre-owned Hermes Birkin 25 Bleu Saphir Swift Palladium Hardware"},{"buy_url":"https://birkinbagstock.com/go/sellier-GMK_3752_047720","currency":"USD","detail_url":"https://birkinbagstock.com/listing/sellier-GMK_3752_047720","id":"sellier-GMK_3752_047720","merchant":"Sellier","price":39581,"title":"Herm\u00e8s *RARE* Herm\u00e8s Birkin 25 C\u00f4te \u00e0 C\u00f4te Retourne Bag in Bleu Saphir Tuffetage and Caban Swift Leather with Palladium Hardware"},{"buy_url":"https://birkinbagstock.com/go/janefinds-10554664452399","currency":"USD","detail_url":"https://birkinbagstock.com/listing/janefinds-10554664452399","id":"janefinds-10554664452399","merchant":"JaneFinds","price":19500,"title":"Herm\u00e8s Birkin 25 Bleu Saphir Swift Palladium Hardware"}],"data_url":"https://birkinbagstock.com/data/price-history/birkin-25-bleu-saphir-swift.json","filters":{"color":"Bleu Saphir","leather":"Swift","size":25,"sort":"newest"},"generated_at":"2026-06-21T15:25:08.104162+00:00","history":{"change":0,"change_label":"$0","change_pct":0.0,"current_listings":4,"data_url":"/data/price-history/birkin-25-bleu-saphir-swift.json","direction":"flat","events":[],"first_date":"2026-05-30","first_median_price":20500,"first_median_price_label":"$20,500","history":[{"date":"2026-05-30","day":"20260530","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-05-31","day":"20260531","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-01","day":"20260601","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-02","day":"20260602","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-03","day":"20260603","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-04","day":"20260604","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-05","day":"20260605","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-06","day":"20260606","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-07","day":"20260607","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-08","day":"20260608","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-09","day":"20260609","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-10","day":"20260610","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-11","day":"20260611","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-12","day":"20260612","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-13","day":"20260613","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-14","day":"20260614","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-15","day":"20260615","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-16","day":"20260616","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-17","day":"20260617","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-18","day":"20260618","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-19","day":"20260619","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-20","day":"20260620","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4},{"date":"2026-06-21","day":"20260621","max_price":39581,"max_price_label":"$39,581","median_price":20500,"median_price_label":"$20,500","min_price":19500,"min_price_label":"$19,500","sample":4}],"history_url":"/price-history/birkin-25-bleu-saphir-swift","label":"Birkin 25 Bleu Saphir Swift","last_date":"2026-06-21","last_median_price":20500,"last_median_price_label":"$20,500","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":23,"sample_listings":4,"slug":"birkin-25-bleu-saphir-swift","status":"ok","summary":"Birkin 25 Bleu Saphir Swift median ask is unchanged since 2026-05-30."},"license":"Public citation dataset. Attribute BirkinBagStock.com and verify merchant prices before purchase.","slug":"birkin-25-bleu-saphir-swift","source":"BirkinBagStock.com","title":"Birkin 25 Bleu Saphir Swift \u2014 Live Inventory Across 12 Merchants","url":"https://birkinbagstock.com/price-history/birkin-25-bleu-saphir-swift"}