Vintage 2.10 ct. t.w. Diamond and Blue Enamel Bangle Bracelet in 14kt Yellow Gold. 7″ Circa 1930. Dating back to the Art Deco era, this eye-catching Estate collection bangle bracelet is banded with midnight blue enamel and the bright sparkle of 2.10 ct. t.w. round brilliant-cut and Old Mine-cut diamonds. Finely crafted in polished 14kt yellow gold. Box clasp, blue enamel and diamond bangle bracelet.