18k Yellow Gold Hand Fabricated & Signed Earrings Set With Red Mountian Turquoise Cabochons. The spider-webbing and color make Red Mountian Turquoise so intoxicating. Wow. These hand made, hand textured 18k yellow gold earrings have 14k yellow posts, (for strength) and 14k yellow gold nuts. Of course they are signed and are one-of-a-kind. A fantastic collector-jewelry set indeed! The earrings measure 3/4 inches by 9/16 inches and the set weighs 5.15 grams.