{"product_id":"blue-john-ring-4","title":"1970s Chunky Vintage 9ct Gold Blue John Signet Ring","description":"\u003cp data-start=\"310\" data-end=\"946\"\u003eA chunky \u0026amp; marvellous 1970s 9ct gold Blue John signet ring. This fabulous vintage piece features a large, eye-catching oval cabochon of Blue John, collet-set at the centre and displaying those beautiful natural banded tones -- deep purples, lilacs and warm golden-brown layers -- that are so characteristic of this rare stone found only in Derbyshire, UK. Measuring approx. 14mm x 11mm, the stone offers lovely presence on the hand, complemented perfectly by the thick, tapered gold shoulders and signet-style design. Just gorgeous!!\u003c\/p\u003e\n\u003cp data-start=\"948\" data-end=\"1534\"\u003eDetails:\u003cbr\u003e• Metal: 9ct yellow gold\u003cbr data-start=\"981\" data-end=\"984\"\u003e• Gemstone: Blue John (fluorite)\u003cbr data-start=\"1016\" data-end=\"1019\"\u003e• Gemstone size: Approx. 14mm x 11mm\u003cbr data-start=\"1055\" data-end=\"1058\"\u003e• Design: Signet ring\u003cbr data-start=\"1106\" data-end=\"1109\"\u003e• Size: UK size N (US size 6 3\/4)\u003cbr data-start=\"1142\" data-end=\"1145\"\u003e• Weight: Approx. 5+ grams (heavy!)\u003cbr data-start=\"1171\" data-end=\"1174\"\u003e• Hallmarks: Birmingham Assay Office\u003cbr data-start=\"1274\" data-end=\"1277\"\u003e• Era: 1970s (date letter for 1979)\u003cbr data-start=\"1312\" data-end=\"1315\"\u003e• Condition: Generally good. Minor residue beneath the stone and signs of past repair\/resizing to the interior of the band (neither visible when worn); stone is secure and shank remains thick and sturdy.\u003c\/p\u003e\n\u003cp data-start=\"1536\" data-end=\"1672\"\u003eA complimentary ring box will be provided, ensuring this fabulous Blue John ring arrives ready for gifting or adding to your collection.\u003c\/p\u003e","brand":"Second Sparkle","offers":[{"title":"Default Title","offer_id":55863060529416,"sku":"1853","price":490.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/2308\/6344\/files\/DSC_0516_4095d0c1-181c-4e3b-84f1-ed6bfa0c0e56.jpg?v=1775495403","url":"https:\/\/secondsparkle.co.uk\/products\/blue-john-ring-4","provider":"Second Sparkle","version":"1.0","type":"link"}