Featuring a large and fine Andesine Feldspar of flaming red hue, originating from the Democratic Republic of the Congo, measuring 15.6 x 15.6 x 9.5mm, by formula estimated to weigh approximately 11.06 carats, with excellent brilliance and luster. The custom, Swiss-made, hand-fabricated 18K white gold mount of contemporary yet sinuous design, enhanced with a line of fifty-one small brilliant-cut diamonds which graduate in size, size 6 1/2, adjustable.