{"product_id":"bague-portugaise-en-or-jaune-spinelle-de-mogok-et-diamants","title":"Portuguese ring in yellow gold, Mogok spinel, and diamonds ","description":"\u003cp\u003eAn exceptional late 19th-century ring from the Victorian period, centered with an exceptional Burmese pink spinel of approximately 5 carats, entirely natural and unheated.\u003c\/p\u003e\n\u003cp\u003eThis museum-quality gemstone stands out for its vibrant, deeply saturated raspberry-pink color, as well as its absolute purity, 100% clean, an extremely rare characteristic for a spinel of this size from the historic mines of Mogok.\u003c\/p\u003e\n\u003cp\u003eFrom the historic mines of Mogok, the “Valley of Rubies,” this entirely unheated spinel is exceptionally rare at this weight: untreated Burmese spinels over 5 carats are among the rarest colored gemstones on the international market.\u003c\/p\u003e\n\u003cp\u003eFor centuries, spinel was mistaken for ruby; several famous “rubies” in the Crown Jewels are in fact spinels.\u003c\/p\u003e\n\u003cp\u003eThe original yellow gold setting features genuine old mine-cut diamonds on each side, along with chiselled shoulders that reflect the distinctive elegance of 19th-century Portuguese goldsmithing. A rare collector’s piece, ideal for investors and lovers of unique historical jewels.\u003c\/p\u003e\n\u003cp\u003eThe entirely gold setting and the open-back mountings confirm a period origin, dating from the end of the Victorian era.\u003c\/p\u003e\n\u003cp\u003eCombining exceptional provenance, natural beauty, and documented rarity in its original setting, this jewel is intended for the discerning collector of important colored gemstones, both a museum-quality piece and a safe-haven asset.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSetting origin: Portugal\u003c\/li\u003e\n\u003cli\u003ePeriod: late 19th century, circa 1880\u003c\/li\u003e\n\u003cli\u003eCenter stone: natural spinel, approximately 5.00 ct\u003c\/li\u003e\n\u003cli\u003eOrigin: Mogok, Burma (Myanmar)\u003c\/li\u003e\n\u003cli\u003eTreatment: unheated, No Heat\u003c\/li\u003e\n\u003cli\u003eColor: vivid raspberry pink\u003c\/li\u003e\n\u003cli\u003eClarity: eye-clean, loupe clean\u003c\/li\u003e\n\u003cli\u003eDiamonds: old mine cut, old-cut\u003c\/li\u003e\n\u003cli\u003eMetal: yellow gold\u003c\/li\u003e\n\u003cli\u003eCondition: excellent period condition\u003c\/li\u003e\n\u003cli\u003eRing size: 54 (FR)\u003c\/li\u003e\n\u003c\/ul\u003e ","brand":"Heritage antique jewels","offers":[{"title":"54","offer_id":54731960058185,"sku":"F33","price":56000.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0342\/5311\/1432\/files\/mp_53711_0.png?v=1782598524","url":"https:\/\/58facettes.com\/products\/bague-portugaise-en-or-jaune-spinelle-de-mogok-et-diamants","provider":"58 Facettes","version":"1.0","type":"link"}