{"product_id":"150ct-black-opal-solitaire-18ct-yellow-85146","title":"1.50ct Black Opal Solitaire 18ct Yellow Gold Signet Ring - 7.8g","description":"\u003cp\u003eThis breathtaking signet ring houses a solid natural Black Opal cabochon. The stone weighs an impressive 1.5ct (approximately), which displays a rainbow of colours shimmering and changing as it catches the light. \u003c\/p\u003e\n\u003cp\u003eThe Opal is masterfully set into a chunky 18ct gold signet band, weighing a sturdy 7.7 grams. It's a rare, vibrant opal paired with a substantial gold weight, making it the most luxurious example of this style we've ever had!\u003c\/p\u003e\n\u003cp\u003eThe precious Opal is a hydrated form of silica and typically carries a water content of around 6-10%, which accounts for its luminous charm. The internal formation of the Opal allows it to take on a variety of colours, the light refracting through the crystalline structures to reveal a dynamic rainbow.\u003c\/p\u003e\n\u003cp\u003eThis beautiful ring would make the perfect gift or a great addition to any collection.\u003c\/p\u003e\n\u003cp\u003eSTONE\u003cbr\u003e\n1.5ct Black Opal - Natural \u003c\/p\u003e\n\u003cp\u003eMETAL\u003cbr\u003e\n18ct Yellow Gold\u003c\/p\u003e\n\u003cp\u003eRING SIZE\u003cbr\u003e\nUK - N 1\/2 \/ US- 7\u003c\/p\u003e\n\u003cp\u003eMEASUREMENTS\u003cbr\u003e\nOpal measures 12.5mm x 7mm\u003cbr\u003e\nThe face of the band measures 9.25mm wide\u003cbr\u003e\nThe ring spreads 16mm across the finger\u003cbr\u003e\nRing band measures 2.33mm at the band back. \u003c\/p\u003e\n\u003cp\u003eWEIGHT\u003cbr\u003e\n7.8 grams\u003c\/p\u003e\n\u003cp\u003eHALLMARKS\u003cbr\u003e\n18CT\u003c\/p\u003e\n\u003cp\u003eCONDITION\u003cbr\u003e\nThis beautiful Opal solitaire ring remains in excellent condition. The 18ct gold is bright yellow with a smooth, shiny surface. The Opal itself is impressive in size and shows breathtaking colours, free of any cracks. This would be the perfect gift for an October baby, or you can add a touch of opalescence to your personal collection!\u003c\/p\u003e\n\u003cp\u003eItem Number - 10557\u003c\/p\u003e","brand":"Lancastrian Jewellers","offers":[{"title":"Default Title","offer_id":57701618188669,"sku":"10557","price":2295.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/8598\/0190\/files\/il_fullxfull.7597516110_n9kf.jpg?v=1768312238","url":"https:\/\/www.lancastrianjewellers.com\/products\/150ct-black-opal-solitaire-18ct-yellow-85146","provider":"Lancastrian Jewellers","version":"1.0","type":"link"}