United Kingdom (c1970) Andrew Grima, a pretty tourmaline brooch. The 1 3/4″ x 1 3/4″ 18k yellow gold brooch with 4 carats of emerald-cut tourmaline, accented with .25cts pf round white diamonds. An sculptural and wearable piece by British Artist- Jeweler Andrew Grima. Grima, known for his organic flair is considered one of the most important jewelers working in the last half of the 20th century. Interesting and unusual, his jewelry is found in some of the most discerning collections in the world.. just ask the Royal family. Signed Grima with British date letter for 1970. 20 gr. Condition EXCELLENT Specifications Creator: Andrew Grima Reference: LU241370443