This is a lovely platinum diamond sapphire pin from the Art Deco period. The pin is centered with an old mine cut diamond that weighs approximately 1.41ct. The color of the center diamonds is I with VS2 clarity. The center diamond is flanked by smaller old mine cut diamonds that weigh approximately 2.50 carat. The color of these diamonds is F with VS1 clarity. Around these center stones are bright faceted cut sapphire accents . The pin has amazing open work with milgrain throughout. The pin measures 10mm by 85mm and it weighs 10.5 grams.