2 clarified what's being made smaller
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Even if a jeweler couldn't make the ring smaller, the jeweler could most likely add a thin coating of a similar metal to the inside of the ring, making itthe hole smaller.

Even if a jeweler couldn't make the ring smaller, the jeweler could most likely add a thin coating of a similar metal to the inside of the ring, making it smaller.

Even if a jeweler couldn't make the ring smaller, the jeweler could most likely add a thin coating of a similar metal to the inside of the ring, making the hole smaller.

1
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Even if a jeweler couldn't make the ring smaller, the jeweler could most likely add a thin coating of a similar metal to the inside of the ring, making it smaller.