I have also seen similar centerpieces that use epsom salts instead of sugar. You could also sprinkle a mix of pearls/gems. Sand (or sugar), faux pearls, a 3 candle. An easy DIY wedding centerpiece idea.
The Orchard - Wedding Dresses - Make a statement in this glamorous A-line Tulle wedding gown. Embroidered floral appliques embellished with crystals cover the feminine bateau illusion neckline as well as the Deep V illusion back.