{"current_listings":[{"buy_url":"https://birkinbagstock.com/go/mine-and-yours-MY203217","currency":"USD","detail_url":"https://birkinbagstock.com/listing/mine-and-yours-MY203217","id":"mine-and-yours-MY203217","merchant":"Mine & Yours","price":13226,"title":"Herm\u00e8s 2022 White Chevre Leather Constance 18 PHW"},{"buy_url":"https://birkinbagstock.com/go/lux-second-chance-9685096497383","currency":"USD","detail_url":"https://birkinbagstock.com/listing/lux-second-chance-9685096497383","id":"lux-second-chance-9685096497383","merchant":"Lux Second Chance","price":11574,"title":"Herm\u00e8s 2022 White Chevre Leather Constance 18 PHW"},{"buy_url":"https://birkinbagstock.com/go/love-luxury-eb609ab5226c","currency":"USD","detail_url":"https://birkinbagstock.com/listing/love-luxury-eb609ab5226c","id":"love-luxury-eb609ab5226c","merchant":"Love Luxury","price":18750,"title":"Herm\u00e8s Constance 18 New White / Gris Ciment Evercolor Alligator Hardware"}],"data_url":"https://birkinbagstock.com/data/price-history/constance-18-white.json","filters":{"color":"White","size":18,"sort":"newest","style":"constance"},"generated_at":"2026-10-21T10:41:37.533726+00:00","history":{"change":0,"change_label":"$0","change_pct":0.0,"current_listings":3,"data_url":"/data/price-history/constance-18-white.json","direction":"flat","events":[],"first_date":"2026-10-21","first_median_price":13226,"first_median_price_label":"$13,226","history":[{"date":"2026-10-21","day":"20261021","max_price":18750,"max_price_label":"$18,750","median_price":13226,"median_price_label":"$13,226","min_price":11574,"min_price_label":"$11,574","sample":3}],"history_url":"/price-history/constance-18-white","label":"Birkin 18 White","last_date":"2026-10-21","last_median_price":13226,"last_median_price_label":"$13,226","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":3,"slug":"constance-18-white","status":"one_point","summary":"Birkin 18 White median first captured at $13,226 on 2026-10-21."},"license":"Public citation dataset. Attribute BirkinBagStock.com and verify merchant prices before purchase.","slug":"constance-18-white","source":"BirkinBagStock.com","title":"Constance 18 White \u2014 Live Inventory Across Verified Resellers","url":"https://birkinbagstock.com/price-history/constance-18-white"}