This 3.70 Carat 12.6 x 7.6 mm Red Emerald Sunstone has been hand selected by our GIA-certified gemologists for its exceptional characteristics and rarity.<br><br>Sunstone, a variety of feldspar minerals, ranges in color from pale yellow through pale pink to dark orange and even a deep red. Sunstones are known for <i>aventurescence</i>, with most stones containing a glittery effect created from reflective copper metallic particles within the stone that scatter light and produce a shimmering appearance reminiscent of sunlight. <br><br>Please note that due to the unique shape and size of this gemstone it is not compatible with certain settings. To learn more about available options, please contact us.