Originally named "eternity" bracelets, the term "tennis" bracelet became popular after tennis player Chris Evert's match was paused when her bracelet broke, leading to a search for her bracelet's diamonds. Today, tennis bracelets are a classic piece that exudes timeless beauty and elegance - truly a piece for every moment and occasion. This tennis bracelet is chunky and has nice weight to it. Yellow Gold IGI: 75J4224325 White Gold: If you would like an IGI certificate, it can be done at a cost.