Art Deco 2.20ct H/SI1 Old Mine Cut Diamond & Ruby Target RingA stunning early Art Deco period ring, circa 1915, representing a pinnacle of vintage jewellery craftsmanship. This exceptional piece features a magnificent 2. 20ct H SI1 Old Mine Cut Diamond in a bezel setting, crowned by an elegant halo of natural Calibre Cut Rubies. The subtle wave to the ring's border a hallmark of meticulous hand craftsmanship showcases the artistry of its era, with each ruby wedge precisely positioned to create a harmonious