{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:30:29+00:00","price":"53.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0F9LF3ZB7?maas=maas_adg_api_579533076337607528_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB5b30ceffefb0240d89c2867c65644ce7&aa_adgroupid=ecfe5bec05f2e60d603dfd73b4a7140c_PBSEP_!!!affid!!!_118045_&aa_creativeid=fe609WT6ai_bRZtZfBilgyC0udTXJ_al4HlRYqblcBcRNV5fo_c"}],"product":{"brand":"GANCUBE UK","evidence_url":"https://www.mainbuyer.com/evidence/products/gan15-maglev-emeraldox-limited-summer-edition-speed-cube-3x3-magic-cube-perfectly-combines-weight-and-structure-b0f9lf3zb7/prices","gtin":null,"id":12770,"model_number":null,"name":"GAN15 Maglev Emeraldox Limited Summer Edition, Speed Cube 3x3, Magic Cube Perfectly Combines Weight and Structure","product_url":"https://www.mainbuyer.com/product/gan15-maglev-emeraldox-limited-summer-edition-speed-cube-3x3-magic-cube-perfectly-combines-weight-and-structure-b0f9lf3zb7","urn":"MB-AWIN-GB-B0F9LF3ZB7"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"53.99","historical_low":"53.99","last_observed_at":"2026-09-17T12:30:29+00:00","low_30d":"53.99","low_90d":"53.99","median_price":"53.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:29+00:00"}}