1. the quality or state of being gem-like; brilliance, preciousness, or excellence resembling that of a gemstone
Usage: literary or formal; often used to describe exceptional beauty or value

Examples

• The gemminess of her writing style made every sentence sparkle.
• Critics praised the gemminess of the rare manuscript.
• The jeweler admired the gemminess of the uncut stone.
• Her performance had a gemminess that captivated the entire audience.
• The artist sought to capture the gemminess of natural light in her paintings.