"This necklace symbolizes Sirius, the brightest diamond in the night sky and it is a perfect choice for layering with our star constellation necklace. This handcrafted necklace is lightweight yet very sturdy. The chain is faceted and shimmers as you wear it. Disc size: approx. 5.8mmx5.8mm White diamond, approx. 0.006ct G color SI clarity Solid 14k gold diamond cut chain, adjustable lengths at 16\" and 18\" with spring ring clasp Made of 100% solid gold and ethically sourced gemstone"