Blue Topaz take the classic cluster style earring and amp it up with blue stones. Each post earring features seven 3mm Sky Blue Topaz set around one 5mm London Blue Topaz all securely prong set. The tones of blue compliment each other perfectly and draw the eye. Earrings measure about 12mm wide. These come with medium sized friction backs. Sterling Silver mountings, posts, and backs. Set weighs 3.7 grams.