Diamond Exchange Houston has this 3.05 CTW Lab Grown Diamond Engagement Ring available for only $3500. This ring features a 2.50 carat certified XXX cut lab grown diamond as the main stone. The setting is made from 14k white gold and we can resize it to fit any finger. If you are interested in purchasing or shopping for engagement rings simply fill out our contact form to schedule an appointment or call us today at 281-623-1105. Diamond Exchange Houston has a large selection of engagement rings settings and loose diamonds to choose from.