Wear it all day every day! This necklace is perfect for any occasion. With a gorgeous 1 carat blue topaz triangle shaped stone surrounded by diamond accents & set in sterling silver, you cannot go wrong with this piece. The pendant hangs on an 18 inch sterling silver chain. Total gem weight is 1 carat. Diamond content is. 01 carats, diamond color is J-K & diamond clarity is I2-I3.