Vintage GIA 3.18 carat no heat sapphire platinum ring

This captivating vintage ring showcases a rare no-heat light gray-blue sapphire whose soft, ethereal tone shifts beautifully with the light. The 3.18-carat oval stone takes center stage in a clean platinum setting that enhances its natural luminosity and refined presence. Certified by GIA and originating from Madagascar, the sapphire’s untreated state adds desirability and a sense of authenticity that collectors cherish. Elegant, understated, and timeless, this 1980s piece blends modern simplicity with vintage charm, creating a ring that feels both distinctive and effortlessly wearable.