Gemstone Earrings in Brass with Gold Plating. These earrings at approx 2.5cm length, are just nice for a little pop of color. Easy to wear and pair for daily casuals or light evening dos. Material: Brass with yellow gold plating Gemstones: Rose Quartz (pink) Length: 2.5cm drop (approx) Zodiac affinity: Rose Quartz, we call it the love stone! It's known to open the heart chakra to all kinds of love. It also promotes self-esteem and strengthens relationships.