{"product_id":"1989-1-ruble-mikhail-lermontov-russia-copy","title":"1992 1 RUBLE NIKOLAI LOBACHEVSKY RUSSIA","description":"Commemorative Russian ruble honouring Nikolai Lobachevsky, the renowned mathematician and founder of non-Euclidean geometry. Minted in 1992, this coin celebrates one of Russia's greatest scientific minds. Features detailed portraiture and historical significance, making it a valued addition to any numismatic collection. A piece of Russian cultural heritage and mathematical history in coin form.","brand":"Cambridgeshire Coins","offers":[{"title":"Default Title","offer_id":57389762019701,"sku":null,"price":36.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0165\/3024\/3648\/files\/Scan315.png?v=1784973183","url":"https:\/\/www.cambridgeshirecoins.com\/en-au\/products\/1989-1-ruble-mikhail-lermontov-russia-copy","provider":"Cambridgeshire Coins ","version":"1.0","type":"link"}