{"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":"2026-09-17T12:28:37+00:00","price":"19.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B09C22WPF6?maas=maas_adg_api_591219144452308049_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=27ddef26812f70e56cdc1c78cf939272&aa_adgroupid=50730668db9a659c85cefa3c166e8a55_PBSEP_!!!affid!!!_118045_&aa_creativeid=f941VBNZHkqLpSoM78b0A5Cb1_bIeIitUlCoaS_b1H_bHeApo4_c"}],"product":{"brand":"PROSTEEL-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/prosteel-women-men-custom-photo-text-engraving-necklace-cletic-cross-tree-locket-chain-stainless-steel-gold-plated-black-send-gift-box-b09c22wpf6/prices","gtin":null,"id":9631,"model_number":null,"name":"PROSTEEL Women/Men Custom Photo Text Engraving Necklace, Cletic Cross/Tree Locket Chain, Stainless Steel/Gold Plated/Black (Send Gift Box)","product_url":"https://mail.mainbuyer.com/product/prosteel-women-men-custom-photo-text-engraving-necklace-cletic-cross-tree-locket-chain-stainless-steel-gold-plated-black-send-gift-box-b09c22wpf6","urn":"MB-AWIN-GB-B09C22WPF6"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"19.99","historical_low":"19.99","last_observed_at":"2026-09-17T12:28:37+00:00","low_30d":"19.99","low_90d":"19.99","median_price":"19.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:37+00:00"}}