4 Carat Round Lab-Grown Diamonds Under $1,000
247 IGI-graded round lab-grown diamonds between 4.00 and 4.39 carats are listed under $1,000 right now, starting at $706. Every price is the total for the loose stone.
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Showing 48 of 247 available stones
- 4.00–4.39 carats, each with an IGI report number
- 247 of the 365 graded 4 carat rounds we list are under $1,000; half of those cost $885 or less
- 94% are D–F colorless; 76% (188) are VVS clarity or better
- Typical size: about 10.3 mm across
- 21 have a supplier video you can watch before you buy
With a round, the cut grade does most of the work: an Excellent or Ideal cut is what makes it bright. The listings show the cut grade where the report gives one.
Common questions
How much is a 4 carat round lab-grown diamond?
Here they start at $706 for a graded 4.00–4.39 ct round. Of the 365 we list, 247 are under $1,000, and half of those cost $885 or less. Prices move as stock changes.
How big is a 4 carat round?
A typical one here measures about 10.3 mm across. Each listing gives its exact measurements.
What grade can you get for under $1,000?
94% of these stones are D, E or F color, and 76% are VVS clarity or better.
Do these come with a grading report?
Yes. Every stone here is lab-grown and has an IGI report number. Open a stone to see the number, a link to the report where the lab provides one, and the supplier video if there is one.
Does the price include a setting?
No. The listed total is for one loose lab-grown diamond. A setting is quoted separately; your own jeweler can set the stone, or we can.
What shipping and returns apply?
Terms depend on the exact stone and order. The current shipping, delivery and return terms are published at https://veyaradiamonds.com/shipping-returns and are shown again on each listing before payment.
Related: All 3+ Carat Round Lab-Grown Diamonds · How Much Does a 4 Carat Lab-Grown Diamond Cost? · 1 Carat Round Lab-Grown Diamonds Under $250 · 1.5 Carat Round Lab-Grown Diamonds Under $400 · 2 Carat Round Lab-Grown Diamonds Under $500 · 3 Carat Round Lab-Grown Diamonds Under $800 · 5 Carat Round Lab-Grown Diamonds Under $1,200 · Lab-Grown Diamonds Under $1,000