You will want to do twists and turns the moment you adorn these sapphire and opal drop earrings by Wendy Yue upon your ears. With the bottom drop turning to showcase either a diamond encrusted side or a sleek precious stone, these earrings shine in more ways than one. Post Earrings. Bottom Drop Twists. Measures 2” in Length. Measures ¾” in Width at Bottom and 3/8” at Top. 18K White Gold. Sapphire (18.27 CTW) Opal (3.04 CTW) Brown Sapphire (2.77 CW) Black Diamonds (2.92 CTW) Cognac Diamonds (0.52 CTW) Available in White Gold.