{"product_id":"vintage-opal-single-stone-ring","title":"Vintage, 1990s opal solitaire-ring","description":"\u003ch3\u003e\u003cstrong\u003eProvenance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOriginating from the 1990s, this solitaire is set with an oval-shaped natural precious opal with a gentle play-of-colour. Play-of-colour is the unique optical effect only seen in opal - irregular patches of iridescent colours that move across the as it is turned under light. It is caused by minute silica spheres which diffract and subsequently interfere coloured lightwaves and is best seen in cabochon cut stones. This opal has an white attractive play-of-colour.\u003c\/p\u003e\n\u003cp\u003eClaw set above a decorative linear style gallery, to shoulders than gently taper to a solid 18ct yellow gold shank. Hallmarked for 1997.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eThe Natural Stones\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpal weight: \u003c\/strong\u003e2.12ct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpal size: \u003c\/strong\u003eLength 9.7mm; Width 8mm; Depth 4.8mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eThe Band\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal Composition: \u003c\/strong\u003e18ct yellow gold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHallmarks: \u003c\/strong\u003eMarked '750' indicating 18ct yellow gold, further hallmarked for 1997.\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eThe Ring Overall\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Head Dimensions: \u003c\/strong\u003eLength 6mm; Width 14mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight of Setting: \u003c\/strong\u003e3.2mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGeneral Wear \u0026amp; Condition\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent: \u003c\/strong\u003eminor wear commensurate with age. All stones are secure and well set, with no damage to the mount. Professionally polished and carefully inspected by our workshop, ready to wear and enjoy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eUnless stated otherwise, gem weights and specifications are estimated (assessed in mount).\u003c\/em\u003e\u003c\/p\u003e","brand":"Antique Ring Boutique","offers":[{"title":"Default Title","offer_id":57978561167741,"sku":"ARB-3385","price":960.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0310\/0442\/6375\/files\/precious-opal-solitaire-ring-1990s-vintage-3.jpg?v=1776719379","url":"https:\/\/www.antiqueringboutique.com\/en-us\/products\/vintage-opal-single-stone-ring","provider":"Antique Ring Boutique","version":"1.0","type":"link"}