Thailand Natural Blue Sapphire & Diamond Ring in 18K Gold – GIA Certified Signed

A gem of quiet power—rare, radiant, and GIA-certified. At the center of this sculptural two-tone ring lies a stunning 9.23 x 7.83mm GIA-certified natural sapphire from Thailand—a gem that blends deep saturation with exceptional transparency and VVS clarity. This oval-cut sapphire exhibits even, velvety blue color throughout—a true rarity in the world of colored stones. Its brilliant crown and step-cut pavilion maximize light return, lending it a glow that feels almost alive. Set in 18K yellow and white gold, the sapphire is flanked by two trilliant-cut near-colorless diamonds, adding a modern, angular edge to its timeless profile. The ring’s architectural elegance and balanced proportions make it equally suited for daily wear or once-in-a-lifetime moments. Details * Center Stone: GIA-certified (GIA Report No.: 247870758) natural sapphire, origin Thailand * Measurements: 9.23 x 7.83 x 5.13 mm, Approx. 2 carats * Cut: Brilliant crown / step-cut pavilion * Color: Even, rich blue * Transparency: Transparent * Treatment: Heated * Accent Stones: Two trilliant-cut near-colorless diamonds (~4.1mm each) * Metal: 18K yellow and white gold * Ring Size: US 5 (resizable) * Height from Finger: 6.7mm * Shank Width: 2.6mm * Weight: 4 grams * Markings: “ER” signature partially visible * Condition: Excellent vintage stone, newly certified. Why We Love It Thai sapphires of this caliber—unincluded, evenly saturated, and confirmed by GIA—are vanishingly rare. Paired with sharp, a