Platinum "tank" ring (circa 1920–1930), featuring a single 2.13 ct...
Platinum "tank" ring (circa 1920–1930), featuring a single 2.13 ct old cushion-cut diamond, color: I, clarity: SI2, fluorescence: none, dimensions: 8.21 x 7.74 x 5.05 mm (comments: marked chips, evidence of rough shape, extra facets), flanked by (x6) small rose-cut diamonds (tdd: 48 / pd bt: 7.7g) - Sold with its gemological certificate dated 09/23/2026 - Lot certified by Mr. Pierre Quillet, expert
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Platinum "tank" ring (circa 1920–1930), featuring a single 2.13 ct old cushion-cut diamond, color: I, clarity: SI2, fluorescence: none, dimensions: 8.21 x 7.74 x 5.05 mm (comments: marked chips, evidence of rough shape, extra facets), flanked by (x6) small rose-cut diamonds (tdd: 48 / pd bt: 7.7g) - Sold with its gemological certificate dated 09/23/2026 - Lot certified by Mr. Pierre Quillet, expert