{"product_id":"vintage-onyx-ring-retro-10k-yellow-gold-73628","title":"Vintage Onyx Ring - Retro 10k Yellow Gold Oval Black Chalcedony Gemstone - Circa 1940s Size 5 3\/4 Natural .01 CT Diamond Bypass Fine Jewelry","description":"\u003cp\u003eFabulous vintage circa 1940s era 10k yellow gold onyx \u0026amp; diamond ring! This stylish statement ring features an oval natural black chalcedony gemstone (commonly known as onyx), with a natural .01 carat diamond in a white plaque center. The shoulders have open metal linear designs and are in a bypass style. A fantastic piece of fine 1940s era jewelry! \u003c\/p\u003e\n\u003cp\u003eERA - Circa 1940s - Retro \u003c\/p\u003e\n\u003cp\u003eMETAL \/ MATERIAL - 10k yellow gold, black chalcedony (onyx), natural diamond (approx. .01 CT, I color, VS2 clarity)\u003c\/p\u003e\n\u003cp\u003eMARKINGS \/ HISTORY - The inside of the shank is marked \"14k B\u0026amp;F\" for Baden and Foss Inc. The firm was established around the 1940s and based in New York City.\u003c\/p\u003e\n\u003cp\u003eCONDITION - Good vintage condition. Yellow gold metal has been professionally polished \u0026amp; cleaned. Age appropriate patina \u0026amp; wear remains. Natural onyx and diamond are secure. Amazing vintage onyx ring! \u003c\/p\u003e\n\u003cp\u003eSIZE \/ MEASUREMENTS - Size: 5 3\/4, Ring Head: 10.49 x 9.62 mm, Rise Of Ring Off Finger: 4.34 mm, Shank: 1.76 mm, Weight: 2.46 grams\u003c\/p\u003e\n\u003cp\u003e(Ring can be resized within reason by our local jeweler or likely yours. Please contact us prior to purchasing if you are interested in our jeweler's resizing services.)\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 \/ ALR\u003c\/p\u003e","brand":"MJV","offers":[{"title":"Default Title","offer_id":67644122333413,"sku":null,"price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9972\/2469\/files\/il_fullxfull.8645360522_b7rm.jpg?v=1791557730","url":"https:\/\/www.maejeanvintage.com\/es\/products\/vintage-onyx-ring-retro-10k-yellow-gold-73628","provider":"MJV","version":"1.0","type":"link"}