Hidden Halo Pear Shape Engagement Ring with 3.00 Carat TW Lab Created Diamond in 14kt White Gold. A pear shaped diamond is a bold, distinctive shape that Hidden Halo Pear Shape Engagement Ring with 3.00 Carat TW Lab Created Diamond in 14kt White Gold. A pear shaped diamond is a bold, distinctive shape that makes a classic, eye-catching statement. The elegant, elongated shape of a pear draws the eye lengthwise, creating a flattering, slimming look on your finger. The look can be changed by wearing it pointing up or down, for a subtle change or personalization.