3.5 TCW Diamond and Ruby Pin
Central Old Mine cut diamond weighing 2.4 ct, K-L color, SI1-SI2 clarity. Flanked by two round Old Mine cut diamonds weighing 0.55 ct each. Edges highlighted with channel set rubies. Set in 14k white gold (tested). Gross weight of 7.7 grams.
Property from an Influential Family, Washington, DC.