Singer and ‘X Factor’ judge Nicole Scherzinger was spotted wearing Hellmuth diamond earrings and two M.C.L By Matthew Campbell Laurenza rings at the ABC studios in New York yesterday (Oct. 12).

Hellmuth White Gold Diamond Hoops, Price Upon Request, www.Hellmuthusa.com

M.C.L By Matthew Campbell Laurenza Big Pave Bubblegum Ring (center), Retail: $570, www.MCLDesign.net

M.C.L By Matthew Campbell Laurenza Starstruck Pave Ring (right), Retail: $375, www.MCLDesign.net