Whiting & Davis Watermelon Rivoli Necklace, Clip On Earrings, And Men’s Tie Tack. Both chain and the clip on earrings are signed Whiting & Davis. Tie tack is NOT signed. All items are in excellent pre-owned condition. The sparkle on these is unbelievable. They go from a gorgeous deep green to pink depending on the angle in which they are viewed. A great way for a couple to stand out at a holiday party with matching necklace, earrings and tie tack! Shipping with USPS ...r>