Tremendous cutting for this big topaz gemstone, swiss blue topaz is the bright blue color shade for blue topaz gems. This is an eye clean large 12x12mm swiss blue topaz gem, perfectly cut and immaculately cut. Given the affordable price of the SBT01 large topaz gem, we would suggest that you request for a complete matching set. Our personal recommendation would be a 12x12mm heart for the pendant, a 9-10mm heart for the ring and 6-7mm hearts for the earrings. Getting the entire set of swiss blue topaz heart gems in one order is a good idea since, our experts can ensure that the all the gems match in terms of color, clarity and cut. We have more information about this stunning swiss blue topaz heart gem at http://siamhin.com/sbt01-swiss-blue-topaz-big-heart-gem-0812.php