Art Deco 18k 16 Diamonds Double Carriage Lamps Brooch. It measures from top to bottom 1-1/2 inches. From side to side 3/8 inch. The diamonds are old rose cuts. The brooch is in excellent condition. It weighs 3.3 grams. It is in very good to excellent pre-owned condition. Guaranteed to please the new owner. We test every item marked or not and this tests for 18k solid gold.