Raspberry tourmaline diamond and white gold cocktail ring by Gubelin circa 1960.
GEMSTONES: one raspberry jammy red color, cushion-shaped tourmaline weighing approximately 8.14 carats.
DIAMONDS: sixteen round-brilliant-cut diamonds totaling approximately 1.65 carats, approximately G – H color, VS clarity.
METAL: 18-karat white gold and platinum prongs.
HALLMARKS: maker’s mark for Gubelin.
MEASUREMENTS: approximately diameter, including diamonds and prongs, ¾” (20 mm).
RING SIZE: approximately 7 ½ with the ring guard.
CONDITION: high magnification photographs show design details and that the item is in a pristine condition consistent with age and wear.