Whiteside & Blank Sapphire Platinum-Topped 14 Karat Gold Stickpin chromium Claw set into an oval

Claw set into an oval mounting accompanied by a wide shank with pierced striations

Each end terminates as a single cut diamond

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Signed Weingrill and with maker's mark

Whiteside & Blank Sapphire Platinum-Topped 14 Karat Gold Stickpin chromium Claw set into an ovalCentering a round cut sapphire weighing approximately 0. 30 carat Very eye clean and strongly violetish blue in color Bezel set and surrounded by four scrolling volute motifs Tested as platinum topped 14 karat gold Maker's mark for Whiteside & Blank Circa: 1910 Head measures: 1 2 x 1 2 inch Total length: 2 1 2 inches Total weight: 2. 9 grams Whirling. Powerful. Vortex. Stock Number: We 7734