Kelly Annarella, 37, has a beautiful jewelry wardrobe, says retailer Penny Viau, owner of Goldtinker Jewelers. Viau should know: Annarella, the petite mother of two girls—ages 2 and 5—has been a regular customer at Viau's store for nearly 10 years, and the jeweler knows that Annarella is particularly fond of diamonds. Armed with this information, Viau begins the makeover. Annarella, wearing yellow gold and diamond hoop earrings, says she tends to pick a few favorites and wear the same jewelry day to day. Viau first steers Annarella to a case of yellow gold jewelry, which matches her hair (sandy brown with red highlights), skin tone (fair and peachy), and eye color (hazel with strong green tones). After ruling out a large cuff bracelet that spins on Annarella's delicate wrist—sparking jokes about Wonder Woman—the retailer quickly moves her customer on to a case of yellow gol