Art Deco Citrine Diamond Sapphire Lapis Platinum Shell Clip Brooch

Brooch clip is formed as a stylized scallop shell With deeply fluted and carved flanges of lapis lazuli Opaque with strong ultramarine blue color with mild mottling and some gold pyrite flecks Centering a rectangular cut citrine measuring approximately 14.5 x 20.5 mm - medium light and uniformly yellow in color With French cut sapphire weighing approximately 1.50 carats - very well matched and bright blue in color Accented by single and round brilliant cut diamonds weighing approximately 1.00 carat total - G to H color with VS to SI clarity Completed by a double pin stem with closures - tested as 14 karat white gold Mounting tested as platinum Circa: 1930s Measures: 1 5/16 x 1 5/8 inches Total weight: 25.7 grams Complimentary. Colored. Motif. Stock Number: We-7810