{"product_id":"colourful-coronet-estate-sterling-silver-opal-filigree-ring-er477","title":"Colourful Coronet - Estate Sterling Silver Opal Filigree Carved Ring (ER447)","description":"\u003cp\u003eColourful Coronet - Estate Sterling Silver Opal Filigree Carved Ring. This gorgeous ring is crafted from sterling silver, hallmarked 925 for sterling. Featuring one oval cut (lab created) opal, Edwardian Revival styling, and quality craftsmanship. This lovely ring is expertly Multi-claw-set with a beautiful opal, displaying flashes of blue, green, yellow, and orange in different light intensities. The shoulders and gallery are beautifully decorated with filigree and carved detail, which leads down to a polished and smooth shank. This allows for a comfortable fit and easy sizing. This pretty estate ring is in the Edwardian Revival style... truly a perfect gift or addition to any jewelry collection. \u003c\/p\u003e\n\u003cp\u003eHistory: \u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eIn \u003c\/span\u003e\u003cb\u003e1974\u003c\/b\u003e\u003cspan\u003e, Pierre Gilson, who was responsible for introducing other synthetic gemstones such as turquoise and lapis lazuli, began to market synthetic opal. These synthetics have columns of color easily visible, even to the naked eye.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhat Are Synthetic Opals? Synthetic opals are man-made opals that have the same chemical composition, internal structure, physical properties, and appearance as natural opals. They are often called lab-created opals, lab-grown opals, or cultured opals to indicate their man-made origin.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eThe first evidence of silver mining dates back to 3000 B.C., in Turkey and Greece\u003c\/b\u003e, according to the RSC. Ancient people even figured out how to refine silver. They heated the silver ore and blew air over it, a process called cupellation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMeasurements: Face of the Ring 12.00 mm x 11.50 mm  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStone Size: Opal 1.00 carats \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeight: 2.40 grams \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRing Size: 6  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCondition: Excellent \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOrigin: America \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDate: 21st Century \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rarities Antique Jewelry","offers":[{"title":"Default Title","offer_id":41382588809274,"sku":null,"price":295.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/5305\/files\/DSC_6604_f3d1ceaa-789a-4d0d-99f3-f1867d782e2d.jpg?v=1777337971","url":"https:\/\/raritiesantiquejewelry.com\/products\/colourful-coronet-estate-sterling-silver-opal-filigree-ring-er477","provider":"Rarities Antique Jewelry","version":"1.0","type":"link"}