This auction presents a natural sapphire accompanied by an official Guild Gemological Laboratory report. The gemstone shows a beautiful golden yellow hue, described in the report as “Vivid orangy Yellow”, with excellent light performance. It is cut in a romantic heart shape with a modified brilliant cut, giving the stone strong brilliance and visual appeal. According to the Guild report, the sapphire shows an indication of thermal enhancement, a common and accepted treatment in sapphires. The stone has been LIBS tested, showing no indication of beryllium treatment, and its color is confirmed as stable by color stability testing. Gemstone: Natural Sapphire Species: Natural Corundum Variety: Sapphire Trade Name: Golden Yellow Color Grade: Vivid orangy Yellow Weight: 3.61 ct Shape: Heart Cut: Modified Brilliant Dimensions: 8.50 × 9.57 × 6.44 mm Treatment: Indication of thermal enhancement Beryllium: No indication (LIBS tested) Laboratory: Guild Gemological Laboratory Report Number: 3111938775 Report Date: October 28, 2024