Art Deco European Cut Diamond Engagement Ring in 14k.  This beautiful Old European Cut diamond engagement ring in 14k white and yellow gold features a genuine natural diamond weighing .87ct. Set in six (6) prongs of white gold, the chunky facets of the diamond create a unique glittering effect to its reflective power. The 14k yellow gold band is adorned with decorative embellishments of the Art Deco era reaching half way around the shank. The ring is stamped with an inscription of “14k” indicating that it is 14k gold.