French 1930s Platinum Sapphire & Diamond Ring

This French ring from circa 1930 is crafted in tested platinum and centers on a cushion old cut, no-heat Ceylon sapphire weighing 5.56 carats, set in an open-back claw setting. The sapphire is flanked by eight step-cut diamonds (approximately 0.24 carats total) and accented with twenty-four single-cut diamonds (approximately 0.24 carats total), for a combined diamond weight of approximately 0.48 carats. Design details include curving claws, a pierced linear gallery, geometric open-back holing, and broad integrated shoulders leading to a solid D-shape shank. Ring size is US 6.5 and it can be resized; the piece weighs 10.50 grams and includes an SSEF report.