Diamond Exchange Houston has this 1 CTW Marquise Diamond Wedding Ring available for only $900. We can resize this ring to fit any finger. We only have 1 ring like this available so get it while it lasts. If you are interested in purchasing this wedding ring or would like to see this in person then please fill out our contact form or call us today at 281-623-1105. Diamond Exchange Houston has a large selection of wholesale diamonds and engagement rings.