{"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":"2026-09-17T12:26:07+00:00","price":"38.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CWR8BLFB?maas=maas_adg_api_591219144452308049_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=27ddef26812f70e56cdc1c78cf939272&aa_adgroupid=662ef91b2152906d7ab7d6e92ddc4a98_PBSEP_!!!affid!!!_118045_&aa_creativeid=2f5eP_azxGfZYcaYRFrA_bpUE7SSq88I9JxxAJdAKfNrj_a2pk_c"}],"product":{"brand":"PROSTEEL-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/prosilver-women-personalised-heart-pendant-necklace-925-sterling-silver-mother-necklace-with-names-birthstone-necklaces-send-gift-box-2-heart-gold-pl-b0cwr8blfb/prices","gtin":null,"id":5386,"model_number":null,"name":"PROSILVER Women Personalised Heart Pendant Necklace, 925 Sterling Silver Mother Necklace with Names Birthstone Necklaces-Send Gift Box 2 heart-gold pl","product_url":"https://mail.mainbuyer.com/product/prosilver-women-personalised-heart-pendant-necklace-925-sterling-silver-mother-necklace-with-names-birthstone-necklaces-send-gift-box-2-heart-gold-pl-b0cwr8blfb","urn":"MB-AWIN-GB-B0CWR8BLFB"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"38.99","historical_low":"38.99","last_observed_at":"2026-09-17T12:26:07+00:00","low_30d":"38.99","low_90d":"38.99","median_price":"38.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:07+00:00"}}