17.61 carat no-heat Burmese blue sapphire, certified by C. Dunaigre

A jewel of remarkable stature, this ring is centered by a natural Burmese blue sapphire weighing 17.61 carats, fashioned as a glowing oval cabochon measuring 15.15 x 13.00 x 9.05 mm. Certified by C. Dunaigre as no-heat, the sapphire displays an exceptional velvety blue hue—rich, unenhanced, and rare. Mounted in 18K yellow gold, the warm radiance of the metal amplifies the sapphire’s regal tone, creating a jewel of commanding elegance. Of collectible importance, this sapphire embodies the hallmarks of investment-grade rarity and timeless prestige.