18K white gold ring set with an emerald cut diamond and 6 tapered baguettes. The Gemological Institute of America (GIA) describes the diamond as having K color and VS2 clarity.
Metal: 18K White Gold
Gemstone: Diamond: 12.43 carats, K/VS2. GIA Report #2235028427
Gemstone: Diamonds: ~0.25 carats
Design Era: Contemporary