A stunning tennis bracelet is a must for any diamond lover This one features a generous 1.25ct of diamonds in the 9ct yellow gold bracelet. Spaced evenly and regularly along the length of the band, a tennis style diamond bracelet features symmetrical diamonds that are identical to each other in every way. Beautifully organised and pleasing to the eye, a diamond tennis bracelet is flexible enough to be worn to both casual and formal occasions to great effect.