"antique Platinum Brooch With Diamonds"

An antique platinum brooch set with different precious stones. Here is an analysis of the specifications you provided: Center stone: Weight: Approximately 1.10 carat Color: K Clarity: SI2 Two main stones: Each weighs approximately 1.60 carat Color: K Clarity: VS/SI1 Two stones secondary: Each of them weighs approximately 0.55 carat Color: I Clarity: I/SI2 Material: Platinum Weight of platinum: 6.80 grams In summary, the antique brooch is mainly made of platinum and set with several diamonds of different sizes and qualities. The center stone is approximately 1.10 carat in size with K color and SI2 clarity. The two main stones are also K in color, but they have a better clarity, i.e. VS/SI1. The two secondary stones are color I and have a clarity I/SI2. The total weight of platinum used in the brooch is 6.80 grams.