The bracelet was made in the 1800s. It is marked 12k which is 50%  rose gold and weighs 10.5 grams. Set in the center are 6 white and 1 cognac color brilliant natural diamonds. The diamonds have an approx total weight of .65 cts. It looks like the brilliant diamonds were added at a much later date. The bracelet comes with a side safety chain and should fit up to a 7 1/4" wrist. The bracelet locks tight.