Cartier platinum and diamond bar pin; featuring a central bead set European cut diamond with 3 rectangular step cut natural blue sapphires (6 total with another European cut diamond on each end. Polished under gallery signed Cartier London on one side. Fitted with a platinum pin and revolving safety catch.
Circa: 1925 (Art Deco period)
Length: 35.78 mm
Width: 3.5 mm
Signed, designed and manufactured by Cartier London
Serial: 3010
Natural gemstones:
3 European cut diamonds:
Estimated total weight: 0.45 ct apx.
Color: H/I
Clarity: Vs1 / Vs2
6 natural rectangular step cut blue sapphires:
Estimated total weight:
Hue: lavender blue
Shade / saturation: medium rich
Clarity: eye clean some visible under x10 magnification (natural)
Gross weight: 2.20 dwt. / 3.42 grams