Devon’s Diamonds & Decor 14-karat white gold tanzanite and diamond ring, $7,950; 18-karat white gold diamond drop necklace, $21,250; 14-karat white gold diamond hoop earrings, $5,200; available at Devon’s Diamonds & Decor in Boca Raton; devonsdiamondsdecor.com Devon’s Diamonds & Decor 18-karat white gold diamond flower drop earrings, $10,700; platinum emerald and diamond ring, $16,700; 18-karat two-tone emerald and diamond cuff bracelet, $48,000; available at Devon’s Diamonds & Decor in Boca Raton; devonsdiamondsdecor.com Provident Jewelry in-and-out hoop earrings with more than 15 carats of pave diamonds set in yellow gold, $38,000; pave diamond dome ring in yellow gold with 170 diamonds totaling 12 carats, $32,950; diamond trillion bypass ring in white gold, $16,500; diamond cuff with 353 diamonds totaling more than 41 carats, $125,000; available at Provident Jewelry in West Palm Beach; providentjewelry.com Carroll’s Jewelers 14-karat white gold blue topaz and diamond ring, $2,180; 14-karat white gold amethyst with blue and white topaz, diamonds in both the pendant and necklace, $4,545; 14-karat white gold with blue topaz necklace,...