If it is a standard setting, the calibrated size oval cabochon closest to your measurement is 18x13mm. Browse the selection of faceted gems and cabochons to see if there is a stone you like.
Products sold by Fire Mountain Gems and Beads® are intended for experienced jewelry-makers and designer-artists; children 14 years of age or younger should use these products with adult direction.
Fire Mountain Gems and Beads, Inc. - One Fire Mountain Way, Grants Pass, OR USA
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Fire Mountain Gems and Beads reserves the right to make policy changes at any time without prior notice.