This 1.59 carat cushion-cut sapphire is a product of Chanthaburi, Thailand. The color is a pleasant olive yellow-green, warm and earthy rather than a cool pure green, with even tone held across the whole face. Inclusions are visible on closer inspection, including some fine needle-like structures within the body – features that show clearly but don't overwhelm the overall look at this size and weight. In hand it presents well, with good transparency and a solid, substantial presence at 1.59 carats. The color owes its full expression to heat treatment, confirmed by a Chanthaburi Gemological Laboratory (GLC) report.