The 7 Symbols of Joy Necklace. This magnificent necklace is the epitome of elegance and is set with 7 Lafonn's signature Lassaire simulated diamonds in sterling silver bonded with platinum. May the 7 Symbols of Joy bring you Longevity, Health, Love, Happiness, Peace, Prosperity, & Friendship. Dimensions: Approx. 36.5 mm (W) x 8.3 mm (H)