US guides
The round will usually cost more at the same grades because more US shoppers want it.
The oval can show a bow-tie the round will not. Watch both videos at the same carat before you decide the oval is “bigger so it is better.”
Ratio on the oval still matters. A very short oval wastes the reason you left rounds.
Open round and oval listings near 1 carat and compare USD price and the actual outline. Carat Mate ships the certified loose diamond and its lab report to United States addresses. Prices on the site are in USD. Wrong-item returns may be considered within 3 days of delivery, subject to review.