How to prevent two rings from getting damaged if worn together on the same finger?

Hypothetical question (so I don't actually have any ring pictures to share). But I was thinking about my ideal wedding set (a bit far off though, but a girl can dream), and I would want a solitaire engagement ring (bigger the better, haha) probably in a step cut like emerald or asscher

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How to Keep Wedding Rings and Engagement Rings Together

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