.25 Antique Deco Diamond Filigree Engagement Ring 18kThis antique Art Deco 18k white gold engagement ring features a . 25 carat old European cut diamond (I color, VS2 clarity) flanked by two single cut accent diamonds (. 015 carats each, 1. 5mm). The I color shows warmth with a faint yellow tint visible to the naked eye, while VS2 clarity means any inclusions are invisible without magnification. The old European cut is an early diamond cutting style from the Art Deco era (1920s 1930s) that creates a