Unique 14K Gold Chalcedony Diamond Ruby Sapphire Snake Earrings. These lovely earrings feature two cabochon chalcedony and numerous single cut diamonds, natural round sapphires and natural rubies. The total weight of the diamonds is .51 carats. The total weight of all gemstones, not counting the diamonds is 9.65 carats. Each earring measures 5/8 of an inch in diameter. The earrings weigh 7.8 grams.