Antique 1.7ctw Old Mine and Rose-Cut Diamond Navette Ring

Three cushion-shaped old mine-cut diamonds run down the center of this antique navette, framed by rose-cut diamonds. The stones face up bright and white, and the elongated platinum setting gives the ring 23 mm of finger coverage against a warm 18K yellow gold shank.

• Approximately 1.7 carats total of cushion-shaped old mine-cut and rose-cut diamonds. Total carat weight is estimated in the setting, with the shallow profiles of the rose cuts making their weight particularly difficult to gauge.
• 18K yellow gold and platinum, with French owl and mascaron (bearded head) import hallmarks.
• Measures 23 mm north to south.
• Weighs 6.4 grams.
• US size 10.5 and can be resized.