Antique Art Deco Old European Diamond Pin Brooch Platinum & 14K 1.23 ct 3"

You are Buying a Antique Art Deco 1.23 ct Old European & Single Cut Diamonds & Sapphire Pin Brooch In Platinum & 14k White Gold Pin 3.14" Long The brooch weighs 8.7 grams, 80 mm (3.14") long, 11 mm wide, the center stone is an Old European Cut Diamond weighing 0.3 ct, F-G in Color, SI in Clarity. There are 44 Natural Single & Old Mine Cut Side Diamonds weighing ~0.93 ct, F-I in Color, VS-I1 in Clarity. The 32 Blue Sapphires are not tested or calculated into the value. We don't know if the sapphires are natural or synthetic. A lot of art deco jewelry do have synthetic sapphires. The brooch is platinum, the pin is 14k white gold. This brooch can be viewed in person at our brick-and-mortar store in La Jolla CA.