Should I buy this engagement ring?

Update: Things I'm concerned about:
Stock photo not a real photo
Says 14K white gold in listing but 18K in description
https://www.ebay.com/itm/14k-White-Gold-Princess-cut-Solitaire-Diamond-Engagement-Ring-Size-7-1-4-CTW/162708976513?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2055119.m1438.l2649
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