{"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":"2026-09-17T12:28:36+00:00","price":"29.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0872V9S1M?maas=maas_adg_api_591219144452308049_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=27ddef26812f70e56cdc1c78cf939272&aa_adgroupid=78c8c16436a482c30e62a3de2608c5fe_PBSEP_!!!affid!!!_118045_&aa_creativeid=5a6bxnejWMmXuOzY_bSgchHuXntyqCgilpOpzLT2Ipk1m484_c"}],"product":{"brand":"PROSTEEL-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/prosilver-personalized-name-solid-silver-birthstone-necklace-2-bff-gifts-january-december-925-sterling-silver-gold-plated-send-gift-box-b0872v9s1m/prices","gtin":null,"id":9596,"model_number":null,"name":"PROSILVER Personalized Name Solid Silver Birthstone Necklace, 2 BFF Gifts, January-December, 925 Sterling Silver/Gold Plated (Send Gift Box)","product_url":"https://mail.mainbuyer.com/product/prosilver-personalized-name-solid-silver-birthstone-necklace-2-bff-gifts-january-december-925-sterling-silver-gold-plated-send-gift-box-b0872v9s1m","urn":"MB-AWIN-GB-B0872V9S1M"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"29.99","historical_low":"29.99","last_observed_at":"2026-09-17T12:28:36+00:00","low_30d":"29.99","low_90d":"29.99","median_price":"29.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:36+00:00"}}