Wear mesmerizing color in a sophisticated way with this baguette-cut lab-created opal and diamond ring in yellow gold, an anytime choice you'll turn to often. Fashioned in warm 10k gold this look glistens with a sideways 6. 0 x 3. 0mm baguette-cut iridescent lab-created opal cabochon. 1/10 ct. T. W. Of diamonds sparkles along the shank. Opal is the traditional birthstone for october and embodies long and lasting love.