{"current_listings":[{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-C-260424-1-RK","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-C-260424-1-RK","id":"madison-avenue-H-C-260424-1-RK","merchant":"Madison Avenue Couture","price":20500,"title":"Hermes Constance 18 Rouge H Ostrich Palladium Hardware"},{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-C-260810-3-DB","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-C-260810-3-DB","id":"madison-avenue-H-C-260810-3-DB","merchant":"Madison Avenue Couture","price":17500,"title":"Herm\u00e8s Pre-owned Hermes Constance 18 Rouge H Ostrich Gold Hardware"},{"buy_url":"https://birkinbagstock.com/go/luxury-promise-SKCJB-172249","currency":"USD","detail_url":"https://birkinbagstock.com/listing/luxury-promise-SKCJB-172249","id":"luxury-promise-SKCJB-172249","merchant":"Luxury Promise","price":14500,"title":"Hermes Constance 18 Rouge H Boxcalf PHW #W SKCJB-172249"},{"buy_url":"https://birkinbagstock.com/go/fp-1904035","currency":"USD","detail_url":"https://birkinbagstock.com/listing/fp-1904035","id":"fp-1904035","merchant":"Fashionphile","price":10620,"title":"Herm\u00e8s Epsom Constance 18 Rouge H"},{"buy_url":"https://birkinbagstock.com/go/fp-1944506","currency":"USD","detail_url":"https://birkinbagstock.com/listing/fp-1944506","id":"fp-1944506","merchant":"Fashionphile","price":10400,"title":"Herm\u00e8s Swift Constance 18  Rouge H"}],"data_url":"https://birkinbagstock.com/data/price-history/constance-18-rouge-h.json","filters":{"color":"Rouge H","size":18,"sort":"newest","style":"constance"},"generated_at":"2026-09-05T10:36:29.378460+00:00","history":{"change":0,"change_label":"$0","change_pct":0.0,"current_listings":5,"data_url":"/data/price-history/constance-18-rouge-h.json","direction":"flat","events":[],"first_date":"2026-09-05","first_median_price":14500,"first_median_price_label":"$14,500","history":[{"date":"2026-09-05","day":"20260905","max_price":20500,"max_price_label":"$20,500","median_price":14500,"median_price_label":"$14,500","min_price":10400,"min_price_label":"$10,400","sample":5}],"history_url":"/price-history/constance-18-rouge-h","label":"Birkin 18 Rouge H","last_date":"2026-09-05","last_median_price":14500,"last_median_price_label":"$14,500","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":1,"sample_listings":5,"slug":"constance-18-rouge-h","status":"one_point","summary":"Birkin 18 Rouge H median first captured at $14,500 on 2026-09-05."},"license":"Public citation dataset. Attribute BirkinBagStock.com and verify merchant prices before purchase.","slug":"constance-18-rouge-h","source":"BirkinBagStock.com","title":"Constance 18 Rouge H \u2014 Live Inventory Across Verified Resellers","url":"https://birkinbagstock.com/price-history/constance-18-rouge-h"}