IGI Certified Natural No Heat Ruby – 2.29 Carats Presented is an exceptional Natural Ruby weighing 2.29 carats, expertly fashioned into a classic Cushion Cut. Measuring 7.40 × 7.37 × 4.56 mm, this premium gemstone displays a rich natural red colour with excellent transparency and brilliance. This ruby is accompanied by an International Gemological Institute (IGI) certificate confirming that the gemstone is No Heat (Unheated). Unheated rubies are among the most sought-after gemstones in the world because they retain their completely natural colour and characteristics without thermal enhancement. Its attractive size, elegant cushion cut, and untreated status make it an outstanding centre stone for bespoke jewellery or an investment-quality gemstone collection. Gemstone Details Gemstone: Natural Ruby Species: Natural Corundum Variety: Ruby Weight: 2.29 Carats Shape/Cut: Cushion Mixed Cut Measurements: 7.40 × 7.37 × 4.56 mm Colour: Natural Red Transparency: Transparent Treatment: No Heat (Unheated) Certification: International Gemological Institute (IGI) Highlights Natural Ruby 2.29 Carats No Heat (Unheated) Elegant Cushion Cut IGI Certified Rich Natural Red Colour Excellent Transparency & Brilliance Highly Collectible Untreated Gemstone Perfect for Luxury Bespoke Jewellery Exact Gemstone Shown in the Photographs Secure Worldwide Shipping