{"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":"2026-11-05T04:10:57+00:00","price":"13.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GC5W8T4M?maas=maas_adg_api_591219144452308049_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB27ddef26812f70e56cdc1c78cf939272_606788d1fe6e&aa_adgroupid=00044138388bc76da5b0baf536fc89e6_PBSEP_!!!affid!!!_118045_&aa_creativeid=8a69aSHRRyjm_aV6ezHqkFgzfqtpJcM6Qwu2o_bfPoNRyndug_c"}],"product":{"brand":"PROSTEEL-UK","evidence_url":"https://mainbuyer.com/evidence/products/prosteel-mens-necklace-chain-round-box-chain-for-men-women-thin-silver-2mm-22-inch-hypoallergenic-316l-stainless-steel-jewellery-send-gift-box-b0gc5w8t4m/prices","gtin":null,"id":21557,"model_number":null,"name":"PROSTEEL Mens Necklace Chain Round Box Chain for Men Women Thin Silver 2MM 22 Inch Hypoallergenic 316L Stainless Steel Jewellery (Send Gift Box)","product_url":"https://mainbuyer.com/product/prosteel-mens-necklace-chain-round-box-chain-for-men-women-thin-silver-2mm-22-inch-hypoallergenic-316l-stainless-steel-jewellery-send-gift-box-b0gc5w8t4m","urn":"MB-AWIN-GB-B0GC5W8T4M"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"13.99","historical_low":"13.99","last_observed_at":"2026-11-05T04:10:57+00:00","low_30d":"13.99","low_90d":"13.99","median_price":"13.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-05T04:10:57+00:00"}}