Beautiful Art Deco.  BIG 14K Rose Gold Black Onyx Cabochon Dinner Ring. Glittering Diamond. a Superb Natural Diamond Old Euro Brilliant Cut. .10 - .12 Carat TWT.   Very White G Diamond Prong Set In a White Gold or Platinum Diamond Collet Mount. Glaze Gloss Black Onyx Oval Gemstone Measures 1 Inch x Nearly 3/4 Inch Across.  8 CARATS.  Polished Convex Cut Onyx In a Double Prong Setting. Your Ring Arrives In a New Velvet Presentation Gift Box.  Stunning!  Spectacular Old World Jewelry Crafting. Rare Large Antique Victorian Fine Diamond Engagement Wedding For Royalty.  Jewelry Shop Showcase Window Dressing.  a Lucky Ring Size 9.  Cream Puff Shine!