{"current_listings":[{"buy_url":"https://birkinbagstock.com/go/avenue-tokyo-11065768280257","currency":"USD","detail_url":"https://birkinbagstock.com/listing/avenue-tokyo-11065768280257","id":"avenue-tokyo-11065768280257","merchant":"AVENUE TOKYO","price":9596,"title":"Hermes Mini Constance 18 Gris Perle Swift Gold Hardware"},{"buy_url":"https://birkinbagstock.com/go/959-deluxe-10406336069948","currency":"USD","detail_url":"https://birkinbagstock.com/listing/959-deluxe-10406336069948","id":"959-deluxe-10406336069948","merchant":"959 Deluxe","price":7000,"title":"Hermes Constance 18 Gris Perle Swift PHW"},{"buy_url":"https://birkinbagstock.com/go/fp-1803117","currency":"USD","detail_url":"https://birkinbagstock.com/listing/fp-1803117","id":"fp-1803117","merchant":"Fashionphile","price":11350,"title":"Herm\u00e8s Swift Constance 18 Gris Perle"}],"data_url":"https://birkinbagstock.com/data/price-history/gris-perle-swift-constance.json","filters":{"color":"Gris Perle","leather":"Swift","sort":"newest","style":"constance"},"generated_at":"2026-10-21T10:42:02.618465+00:00","history":{"change":0,"change_label":"$0","change_pct":0.0,"current_listings":3,"data_url":"/data/price-history/gris-perle-swift-constance.json","direction":"flat","events":[],"first_date":"2026-10-21","first_median_price":9596,"first_median_price_label":"$9,596","history":[{"date":"2026-10-21","day":"20261021","max_price":11350,"max_price_label":"$11,350","median_price":9596,"median_price_label":"$9,596","min_price":7000,"min_price_label":"$7,000","sample":3}],"history_url":"/price-history/gris-perle-swift-constance","label":"Birkin Gris Perle Swift","last_date":"2026-10-21","last_median_price":9596,"last_median_price_label":"$9,596","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":"gris-perle-swift-constance","status":"one_point","summary":"Birkin Gris Perle Swift median first captured at $9,596 on 2026-10-21."},"license":"Public citation dataset. Attribute BirkinBagStock.com and verify merchant prices before purchase.","slug":"gris-perle-swift-constance","source":"BirkinBagStock.com","title":"Constance Gris Perle Swift \u2014 Live Inventory Across Verified Resellers","url":"https://birkinbagstock.com/price-history/gris-perle-swift-constance"}