10K Yellow Gold October Birthstone Lab Grown Oval Opal Gemstone Solitaire RingThis fine 10 karat yellow gold ring features the October birthstone, a laboratory grown opal, in a cabochon oval shape cradled at the center of the design. This stunning classic solitaire gemstone design communicates grace and elegance in every fluid line. Each ring is individually hand polished to a lasting high sheen polished finish. Made in the USA, this solid pink gold lab created opal solitaire ring is both of unsurpassed quality and impressive