No Reserve Price Certified 18K (750) White Gold Ring featuring an exceptional natural blue sapphire (corundum) weighing 16.89 carats, as stated in the accompanying GFCO Certificate No. AUP183. The sapphire displays a rich deep blue color with beautiful transparent — its vivid tone becomes even more captivating under light. The central stone is complemented by 54 natural round brilliant-cut diamonds, totalling approximately 0.58 carat of fine quality (E-F colour, VS clarity), adding sparkle and refinement to the impressive centrepiece. A truly remarkable creation combining rare gemstone beauty with elegant craftsmanship. For detailed gemological information, please refer to the GFCO certificate. ⸻ • Main Stone: Natural Blue Sapphire (Corundum) • Main Stone Weight: Approximately 16.89 ct • Colour: Deep Blue • Transparency: Translucent – vivid colour • Certification: GFCO Certificate No. AUP183 • Side Stones: 54 Natural Diamonds • Total Diamond Weight: Approximately 0.58 ct • Diamond Colour Grade: E-F • Diamond Clarity Grade: VS • Metal: Solid 18K (750) White Gold • Total Gold Weight: Approximately 7.54 g • Ring Size: EU 56 (≈17.80 mm inner diameter) • Condition: Excellent – professionally inspected, cleaned, and polished • Shipping: Securely packaged and shipped via insured DHL Express international delivery, with tracking information provided after dispatch.