Size: US 6.5 UK L-M JPN 12. Overview: This black opal ring has a bright yellow-green tone. Black opal 7.6 x 5.1 x 2.7 mm. It is a rather small black opal of 0.666 carat, but it is bright. As shown in the lower left of the seventh photo, the lower part of the ring is chipped, but it is not a scratch and is in its natural state.
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