With a faint orange undertone, the Serra Gaucha citrine is comparable to the rising sun in the eastern sky. Ranking seven on the Mohs scale of hardness, this is a great candidate for a stone you can wear daily. If you love happy, fun colors, then Serra Gaucha citrine is for you. Add a fiery pop of color to your everyday appearance with this ornate solitaire style ring. Decked with a gleaming oval of Serra Gaucha citrine, the piece is created in sterling silver. Natural properties of mined gemstones offer a slight difference in color saturation, hue, and tone. Gemstone images may not always capture these slight differences.