An oval shaped gemstone made of Clear Quartz over Green Onyx makes a statement on the delicate chain it hangs from. Tacori's iconic crescent design is carefully handcrafted on each individual link and milgrain detailing surrounds the gemstone for a simple and elegant look. (Chain included)Design Details - Precious Metals: Silver Gemstones: Clear Quartz Over Green Onyx Approximate carats as pictured: 18.00cts Size: 0.80"w X 1.50"l Gemstones also available: Clear Quartz Over Red Crystal Blue Quartz Over Hematite Available in Sterling Silver with 18k Yellow Gold Accents