{"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":"2026-09-20T08:49:27+00:00","price":"18.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GYWNZLY6?maas=maas_adg_api_591219144452308049_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB27ddef26812f70e56cdc1c78cf939272&aa_adgroupid=4a4935ba60f975e6db7b6163dc01fc36_PBSEP_!!!affid!!!_118045_&aa_creativeid=689aViuyQOjZTLeg_bhCB2AVd0CIAmSXdhPO9drr_a6_bOreuo_c"}],"product":{"brand":"PROSTEEL-UK","evidence_url":"https://mainbuyer.com/evidence/products/prosteel-men-s-necklaces-stainless-steel-bar-necklace-pendant-16-24-inch-round-box-chain-men-s-jewellery-for-men-teens-gifts-b0gywnzly6/prices","gtin":null,"id":13816,"model_number":null,"name":"PROSTEEL Men's Necklaces \u00e2?? Stainless Steel Bar Necklace Pendant, 16-24 Inch Round Box Chain, Men's Jewellery for Men & Teens Gifts","product_url":"https://mainbuyer.com/product/prosteel-men-s-necklaces-stainless-steel-bar-necklace-pendant-16-24-inch-round-box-chain-men-s-jewellery-for-men-teens-gifts-b0gywnzly6","urn":"MB-AWIN-GB-B0GYWNZLY6"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"18.99","historical_low":"18.99","last_observed_at":"2026-09-20T08:49:27+00:00","low_30d":"18.99","low_90d":"18.99","median_price":"18.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-20T08:49:27+00:00"}}