14kt White Gold Black Diamond Halo Jackets for 1ct center stud, 8.1mm diameter halo, Fits 5mm center stud Micro-claw set with 36 round brilliant cut colour enhanced black diamonds, total weight=.16ct Center diamond stud sold separately Also available in the following diamond stud centers: 4.1mm -$935 Each Halo set with 14 x 1.1mm round brilliant cut colour enhanced black diamonds, tw=.12cts approx. 4.6mm-$1015 Each Halo set with 16 x 1.1mm round brilliant cut colour enhanced black diamonds,  tw=.14cts approx. 5.1mm-$1035 Each Halo set with 16 x 1.1mm round brilliant cut colour enhanced black diamonds, tw=.14cts approx. Ref-86520