{"current_listings":[{"buy_url":"https://birkinbagstock.com/go/fp-1949864","currency":"USD","detail_url":"https://birkinbagstock.com/listing/fp-1949864","id":"fp-1949864","merchant":"Fashionphile","price":13295,"title":"Herm\u00e8s Swift Constance 18 Rose Sakura"},{"buy_url":"https://birkinbagstock.com/go/fp-1952702","currency":"USD","detail_url":"https://birkinbagstock.com/listing/fp-1952702","id":"fp-1952702","merchant":"Fashionphile","price":12995,"title":"Herm\u00e8s Swift Constance 18 Rose Sakura"},{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-C-260526-1-SS","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-C-260526-1-SS","id":"madison-avenue-H-C-260526-1-SS","merchant":"Madison Avenue Couture","price":15500,"title":"Hermes Constance 18 Rose Sakura Swift Brushed Palladium Hardware"},{"buy_url":"https://birkinbagstock.com/go/lilac-blue-KT-1580","currency":"USD","detail_url":"https://birkinbagstock.com/listing/lilac-blue-KT-1580","id":"lilac-blue-KT-1580","merchant":"Lilac Blue","price":15164,"title":"Herm\u00e8s Constance 18cm Rose Sakura Swift PHW"}],"data_url":"https://birkinbagstock.com/data/price-history/constance-18-rose-sakura-swift.json","filters":{"color":"Rose Sakura","leather":"Swift","size":18,"sort":"newest","style":"constance"},"generated_at":"2026-09-05T10:37:33.770589+00:00","history":{"change":0,"change_label":"$0","change_pct":0.0,"current_listings":4,"data_url":"/data/price-history/constance-18-rose-sakura-swift.json","direction":"flat","events":[],"first_date":"2026-09-05","first_median_price":14230,"first_median_price_label":"$14,230","history":[{"date":"2026-09-05","day":"20260905","max_price":15500,"max_price_label":"$15,500","median_price":14230,"median_price_label":"$14,230","min_price":12995,"min_price_label":"$12,995","sample":4}],"history_url":"/price-history/constance-18-rose-sakura-swift","label":"Birkin 18 Rose Sakura Swift","last_date":"2026-09-05","last_median_price":14230,"last_median_price_label":"$14,230","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":"constance-18-rose-sakura-swift","status":"one_point","summary":"Birkin 18 Rose Sakura Swift median first captured at $14,230 on 2026-09-05."},"license":"Public citation dataset. Attribute BirkinBagStock.com and verify merchant prices before purchase.","slug":"constance-18-rose-sakura-swift","source":"BirkinBagStock.com","title":"Constance 18 Rose Sakura Swift \u2014 Live Inventory Across Verified Resellers","url":"https://birkinbagstock.com/price-history/constance-18-rose-sakura-swift"}