Tressa Collection Sterling Silver Cubic Zirconia Gemstone Stud Earrings White Description: Sparkle and shine in glistening opal with these stud earrings from Tressa Collection. These lovely earrings feature premium sterling silver and highlight iridescent opal stones with micro-pave cubic zirconia borders. Style: StudGemstone colors: Blue, white Gemstone shapes: Square, round Two basket-set princess-cut faux opal each measure 7.1 mm wide x 7.1 mm long x 1 mm deepGemstone weight: 1/2 carat40 semi-bezel-set round-cut cubic zirconia each measure 1.3 mm wide x 1.3 mm long x 0.5 mm deepGemstone weight: 2/5 caratTotal gemstone weight: 7/8 caratMetal: Sterling silverFinish: High polishClasp: ButterflyMetal weight: 2.2 grams Earring dimensions: 7.6 mm wide x 7.6 mm long x 5.1 mm deepAll carat weights and measurements are approximate and may vary slightly from the listed dimensions. Treatment code CR (Faux opal, cubic zirconia) . See Treatment Guide for further information.