{"product_id":"sg-186s-1-brown-lilac-watermark-three-orbs-overprinted-specimen-a-pristine-unmounted-mint-top-of-sheet-marginal-example-lovely-deep-colour-well-centred-rps-cert-when-in-a-pair-cat-6800","title":"SG 186s £1 brown-lilac, watermark three orbs, overprinted specimen. A pristine unmounted mint top of sheet  marginal example. Lovely deep colour \u0026 well centred. RPS cert when in a pair CAT £6800+","description":"","brand":"British and Colonial Stamps","offers":[{"title":"Default Title","offer_id":54416498458952,"sku":null,"price":6500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/9017\/2488\/files\/Scan_20261020_2_1849c929-5ac1-4311-8e68-770a887aebc5.jpg?v=1793102342","url":"https:\/\/stevenallenstamps.com\/products\/sg-186s-1-brown-lilac-watermark-three-orbs-overprinted-specimen-a-pristine-unmounted-mint-top-of-sheet-marginal-example-lovely-deep-colour-well-centred-rps-cert-when-in-a-pair-cat-6800","provider":"British and Colonial Stamps","version":"1.0","type":"link"}