Rare 1930’s hand made Retro Deco love knot pin in 14k pink and green gold made by Udall & Ballou. Udall & Ballou was founded in 1888 and was one of New York’s finest jewelers in the early twentieth century. In the 1920’s they had become one of the most prosperous in this period. In 1939 for the New York World’s Fair they contributed beautiful Retro Deco pieces. The were one of the chief designers for the flower style of 1930’s. In the 1940’s during World War II they closed due to the difficult financial situation. The center of this pin is in pink gold. On Peter's now famous pink gold scale of 1 to 10 with 10 as the deepest pink this scores a 8. The ends are in green gold. On Peter's now famous green gold scale of 1 to 10 with 10 as the deepest green this scores a 4. Excellent condition, no repairs or defects. This looks great on the blouse. Stamped: Udall & Ballou 14k. 7.5 grams. 3 x ½ inch.