{"product_id":"vintage-onyx-ring-mid-century-10k-43440","title":"Vintage Onyx Ring - Mid Century 10k Yellow \u0026 White Gold Black Chalcedony Gem .03 CT Diamond  - Circa 1950s Size 5 Two Tone Fine Jewelry","description":"\u003cp\u003ePretty vintage circa 1950s era 10k yellow and white gold black onyx \u0026amp; diamond ring! This lovely shield style ring features a natural black chalcedony (commonly known as onyx) set in white gold in the center, that is detailed with a natural round diamond in the center of a white gold plaque. There are engraved details on the border, and the shank is tapered with beautiful designs on the shoulders. A timeless piece of vintage jewelry, that is ready to be worn! \u003c\/p\u003e\n\u003cp\u003eERA - Circa 1950s - Mid Century\u003c\/p\u003e\n\u003cp\u003eMETAL \/ MATERIAL - 10k yellow \u0026amp; white gold, natural black chalcedony, natural round single cut diamond (approx. .03 CT, H color, VS2 clarity) \u003c\/p\u003e\n\u003cp\u003eMARKINGS \/ HISTORY - Inside of band marked \"10k\" with a \"w\" inside a triangle for J.J. White Manufacturing Co. A jewelry company founded in 1896 Providence, RI. \u003c\/p\u003e\n\u003cp\u003eCONDITION - Good vintage condition. Yellow \u0026amp; white gold metal has been professionally polished \u0026amp; cleaned. Onyx and diamond are secure in settings. Amazing vintage filigree ring! \u003c\/p\u003e\n\u003cp\u003eSIZE \/ MEASUREMENTS - Size: 5, Ring Head: 16.55 x 14.55 mm, Rise Of Ring Off Finger: 3.31 mm, Shank: 1.46 mm, Weight: 3.63 grams\u003c\/p\u003e\n\u003cp\u003ePRESENTATION - Listing includes a complimentary MJV logo gift box, as shown in last photo. All other boxes are for display only.\u003c\/p\u003e\n\u003cp\u003eAUTHENTICITY - Each item in our shop has been hand-selected and inspected by a GIA Graduate Gemologist. Please see our shop FAQ's or message us for more details regarding listing disclaimers.\u003c\/p\u003e\n\u003cp\u003eMSC - DJM\u003c\/p\u003e","brand":"MJV","offers":[{"title":"Default Title","offer_id":52805760712933,"sku":null,"price":995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9972\/2469\/files\/il_fullxfull.8553178437_s704.jpg?v=1789141300","url":"https:\/\/www.maejeanvintage.com\/es\/products\/vintage-onyx-ring-mid-century-10k-43440","provider":"MJV","version":"1.0","type":"link"}