The artist Madeleine van der Knoop The artist Madeleine van der Knoop The artist Madeleine van der Knoop Daum collaborates with Belgian artist Madeleine van der Knoop to. Limited edition of 8 H: 74. 8" L: 51. 2" W: 45. 3" 440. 9 lbs (Total weight with the base) An original work by renowned sculptor Madeleine van der Knoop, the crystal "Tropical Peacock" design is realized by crystalworkers in Daum's ateliers using the lost wax technique. The crystal sculpts light and reveals the elegance of the peacock and its luxuriant plumage. The nuances of blue green and violet, enhanced by the bird's sparkling diamond and amethyst eyes, highlight the beauty of this ornamental creature, made possible by Daum's unique savoir faire. This work of art makes a strong statement in any room with its spectacular presence and fine finishes. Eyes in sapphires and white diamonds White gold: 9 carats Diamonds: 1. 95 carats Blue Sapphire: 1. 9 carats Crest of the peacock in 15 white freshwater cultured pearl, mounted on Palladium coated sterling silver 925 Brass beak, palladium finishing; Bronze legs, palladium finishing; Polished black granite base from Zimbabwe.