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Round diamonds around 1 ct · Up to $1,000
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Your diamond guide
1.0 ct round lab-grown diamond
A good starting point for platinum or white gold.
Check the video to make sure the diamond looks clean to the eye.
A well-cut diamond usually looks better than one with a needlessly high clarity grade.
Choose a diamond with an independent grading report.
Balanced quality: Keeps color and clarity comfortably high while leaving more of your budget for cut, size, or the setting.
See our September 2, 2026 price study
Dated price reference
Compare jeweler price estimates
Based on our September 2, 2026 price check, adjusted for your chosen weight, before a setting. The study used E color and VVS2 clarity.
| Jeweler | Estimated price | Your budget | Shop |
|---|---|---|---|
| With ClarityBased on one closely matched diamond available during our price check. | $550 | Within budget | Browse at With Clarity |
| Grown BrillianceBased on one closely matched diamond available during our price check. | $570 | Within budget | Browse at Grown Brilliance |
| Blue NileBased on five closely matched, lower-priced diamonds from our price check. | $580 | Within budget | Browse at Blue Nile |
Using the price guide
Current prices appear with each matching diamond. Try a nearby weight or browse the jewelers' listings for more options.