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The newest rock stars are drenched in color. Welcome to the rainbow coalition. _Cathy Waterman platinum necklace with peridot, amethyst and citrine stones in octagonal diamond prong settings, $11,000.

Stacked platinum rings with pink tourmaline, $4,210; iolite, $3,520; and citrine, $3,420. Iolite earrings, $2,330, all from Ylang 23, www.ylang23.

com. _Rodney Rayner 18-karat white gold "Stiletto" earrings with blue topaz, sapphires and diamonds, $9,155. "Talon" pendant necklace in 18-karat white gold with blue topaz and sapphires, $4,710.

"Martini" ring in 18-karat white gold with blue topaz and sapphires, $6,350, www.rodneyrayner.com for retail locations _Ruby and diamond watch with yellow pave diamond face, $290,000, and 10.

04-carat yellow diamond ring in 18-karat platinum and yellow gold setting, $450,000, both from Harry Winston _Syna golden beryl briolette drop earrings with diamonds set in 18-karat yellow gold, $12,900. Color Story blue topaz and peridot pendant necklace, $1,290. Vera Wang 18-karat yellow-gold triple-bangle bracelet locked together with semiprecious peridot gem drop, $3,500, and double bangle with amethyst drop, $1,650.

Vera Wang 18-karat yellow-gold rings with cushion-cut semiprecious amethyst, green tourmaline, blue topaz, morganite and lemon citrine, $860 to $3,500, all from Bachendorf's, www.shopbachendorfs.com.

_Michael Tracy "Babbitt Atom" brooch of Colombian emeralds and Golconda diamonds on a French silk ribbon, $146,500. "Tender Blossom" earrings in 22-karat gold with pink sapphires and emeralds, $97,500. And faceted amethyst and 22-karat gold ring, $10,000, all Stanley Korshak, www.

stanleykorshak.com _Sharon Khazzam "Baby" necklace in assorted precious stones, $21,360 and matching pendant, $2,700. Bumblebee earrings in green quartz, marquis emerald and ruby, $6,370.

18-karat gold, citrine and quartz crystal bracelet, $46,000, and 18-karat gold cuff bracelet with pink sapphires and peridot, $17,200. Sunstone octopus ruby and yellow diamond ring, $19,900, all Barneys New York _H. Stern 18-karat gold "Cobblestone" bracelet with assorted quartz stones, $14,500.

"Highlight Star" 18-karat gold ring with emerald-cut amethyst, $1,500. And 18-karat chandelier earrings with amethyst and quartz drops, $3,900, all from deBoulle, www.deboulle.

com, additional retail information at www.hstern.