Hidalgo Enamel 18K Yellow Gold Lizard Capricorn Zodiac Sign Goat Diamond Band Ring. This authentic piece is by the famous jewelry designer Hidalgo. It features 6 yellow gold capricorn signs and 6 brilliant round diamonds measuring 1 mm each. The band measures 3/16 of an inch wide. It is a size 6.5. Sizing is available. The ring weighs 5.5 grams.