Single stone ring featuring an Asscher cut diamond rub-over set in an open-back setting, on a plain band, rounded with flat sides. The Asscher cut was invented by artisan diamond cutter Joseph Asscher back in 1902. The heavily cropped corners and facet alignments emphasize depth and draw the eye into the stone. Experts often refer to the shine and sparkle of an Asscher cut diamond as an endless hallway with reflective mirrors. Metal: 97% recycled 18k Yellow Gold Stone: Asscher cut diamond, VS clarity, 0.19cts Learn more about our ethics and materials here.