Art Deco platinum diamond & sapphire brooch, an elongated, era-true design measuring 3 inches in length with crisp geometry and elegant presence. Set with 2 diamonds totaling approximately 1.50 cts, graded K–L color with VVS clarity, complemented by 30 old mine-cut diamonds totaling approximately 2.00 cts, graded H–I color with VS1–SI1 clarity for that distinctive antique fire and depth. Total diamond weight approximately 3.50 cts. Weight: 9.5 grams—a beautifully balanced Art Deco piece with authentic period sparkle and collector appeal. Very good conditions. All our diamonds and colored gemstones are naturally earth-mined. Any synthetic (lab-grown) stones will be clearly indicated in the description. Upon Request, Auction House may provide an appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.