A sophisticated vintage Deco-revival link bracelet by the respected Thai maker HAN. This piece features a series of oval-cut Natural Blue Spinels in a "steely" or "ice blue" hue, framed by glittering faceted marcasites. The sterling silver has been professionally oxidized to a deep gunmetal finish, providing a high-contrast backdrop for the gemstones. Technical Specifications: - Gemstones: Natural Blue Spinel (Verified). - Gemstone Hardness: Approximately 8 on the Mohs scale (tested; stone resists 7, catches at 8). - UV Reaction: Stones exhibit a natural dull pink fluorescence under UV light, with characteristic natural zoning and varied intensity. - Accent Stones: Hand-set faceted Marcasites. - Metal: .925 Sterling Silver (Oxidized/Blackened). - Weight: 115.3 g - Length: 7.5 inches. - Hallmarks: Signed "925", "HAN", and "THA".