{"product_id":"vintage-light-green-tourmaline-white-gold-solitaire-ring","title":"Ostby and Barton Bright Green Tourmaline White Gold Solitaire Ring","description":"\u003cp\u003eA refined vintage solitaire ring featuring a luminous green tourmaline set in fourteen-karat white gold. This distinguished piece exemplifies the craftsmanship and design sensibility characteristic of Ostby and Barton, a respected American jewelry manufacturer known for quality gemstone settings. The tourmaline displays the soft, sophisticated green hues prized by collectors of antique and estate jewelry. Hallmarked \"14K OB\" on the interior band, this ring represents a notable example of vintage American jewelry artistry.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMetal: 14K White Gold\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eGem: Green Tourmaline 2.20 Carats\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eGem Measurements: 8.1 mm, Round Cut\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eRing Size: 5\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eMarks: \"14K OB\" Stamped on the inside band\u003c\/span\u003e\u003c\/p\u003e","brand":"Market Square Jewelers","offers":[{"title":"Default Title","offer_id":43011632332894,"sku":"A89327","price":2245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1401\/8791\/files\/Tray9509-3.jpg?v=1788876514","url":"https:\/\/www.marketsquarejewelers.com\/products\/vintage-light-green-tourmaline-white-gold-solitaire-ring","provider":"Market Square Jewelers","version":"1.0","type":"link"}