Diamond Exchange Houston has this 18k GIA Certified Pear Halo Engagement Ring available for only $1900. This diamond ring features .70 ctw of diamonds. This center diamond is a .42 carat GIA certified diamond that is “F” in color and “SI1” in clarity. We only have 1 ring like this so get it while it lasts. Ring sizing is available. If you are interested in purchasing this ring or would like to see this ring 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.