The lavender gems are 13mm with 5mm at the thickest part. The lavender blocks are 9mm with 3mm thickness. All of the gems are 16k gold plated. The earwires are 14k gold filled. The length of these earrings is approximately 1.5 inches. These are just stunning. You are sure to stand out in these beautiful earrings.All of my items include a gift box for easy gift-giving for your friends or for yourself!