Sentence:  The canopy above the bed was a mosaic of tiny stones, jet, serpentine, dark hyacinth, black marble, bloodstone, and lapis lazuli, so confounded in a maze of altering hue and <WSD>lustre</WSD> that they might mock the palpitating sky of night. 
Meaning of the word marked with <WSD> tags:  Shine, polish or sparkle.