This hand crafted brooch makes quite a statement. It is marked 18k and all the yellow metal is solid gold. The piece weighs 28.4 grams. It has the design of a antique push cart floral buggy and the main front is natural mother of pearl. All the carved flowers in the center are natural gemstones. They are a combination of amethyst, citrine, and tourmaline. Each flower has a round natural diamond in the center. The large wheel at the bottom has a red natural ruby in the center surrounded by natural round brilliant cut diamonds. The smaller wheel has a green natural emerald in the center also surrounded by round brilliant natural diamonds. Marked on the back are some of the weights. They are .86 cts of diamonds, .56 ruby, and .04 emerald. The piece measures 2 1/2" x 12 1/4" and is in excellent condition.