{"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":"2026-09-17T12:27:48+00:00","price":"16.49","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B073S1B45K?maas=maas_adg_api_591219144452308049_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=27ddef26812f70e56cdc1c78cf939272&aa_adgroupid=ff8a9d8e56188d4067af38f2a9759424_PBSEP_!!!affid!!!_118045_&aa_creativeid=34c6Lgx2hf6lZhuOwDBP5WUD1dW5ynXi7BoxVV_brYZ36y9U_c"}],"product":{"brand":"PROSTEEL-UK","evidence_url":"https://www.mainbuyer.com/evidence/products/prosteel-men-s-stainless-steel-rings-2-4-6-8mm-width-band-send-gift-box-b073s1b45k/prices","gtin":null,"id":8127,"model_number":null,"name":"PROSTEEL Men's Stainless Steel Rings, 2/4/6/8MM Width Band - Send Gift Box","product_url":"https://www.mainbuyer.com/product/prosteel-men-s-stainless-steel-rings-2-4-6-8mm-width-band-send-gift-box-b073s1b45k","urn":"MB-AWIN-GB-B073S1B45K"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"16.49","historical_low":"16.49","last_observed_at":"2026-09-17T12:27:48+00:00","low_30d":"16.49","low_90d":"16.49","median_price":"16.49","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:48+00:00"}}