Loose lab-grown diamonds · Settings sold separately
3 Carat Plus Round Lab-Grown Diamonds
Start with three options, compare the exact listings, and choose within your budget. Each featured listing includes a grading-report link and supplier-provided image and video links. Review the report and ask about any unclear media before buying.
2,850 round lab-grown diamonds are available now, from $588 to $80,132 as a total listed price per loose stone.
3 current options under your budget
Listed totals are for one loose diamond. Compare appearance, report details and setting measurements before choosing.
3.05ct Round
$646.60 USD
F color · VS1 clarity · Lab-grown
IGI report LG804669868
Lowest listed price among your matches
Measurements
9.30 X 9.34 X 5.67
Stone evidence
Linked report, supplier image and video
Return protection
All sales are final. A stone that doesn’t match its IGI or GIA report is refunded in full; wrong or damaged stones reported within 48 hours of delivery are made right. Full terms
$257.40 more for 0.95 ct more weight than the lowest-priced option. Compare appearance before choosing.
Measurements
10.27 X 10.33 X 6.12
Stone evidence
Linked report, supplier image and video
Return protection
All sales are final. A stone that doesn’t match its IGI or GIA report is refunded in full; wrong or damaged stones reported within 48 hours of delivery are made right. Full terms
$22.20 more for 0.01 ct less weight than the lowest-priced option. Compare appearance before choosing.
Measurements
9.22 X 9.28 X 5.76
Stone evidence
Linked report, supplier image and video
Return protection
All sales are final. A stone that doesn’t match its IGI or GIA report is refunded in full; wrong or damaged stones reported within 48 hours of delivery are made right. Full terms
Measurements and ratios are supplier-reported; compare them with the grading report. More carat weight does not guarantee a larger face-up appearance or better light performance. Live stock and prices can change. This selection does not reserve a stone. Return eligibility depends on the complete order, destination and condition of the returned stone; review applicable shipping and return terms before paying.
Get help choosing your round diamond
Have a setting to fit or a choice between two stones? Send your budget, preferred size and questions to Veyara. You can browse your matches before sharing your email.
Compare the listed cut, polish, symmetry and measurements on each grading report, together with the stone video. If a detail is missing from a listing, review the report or ask us before choosing.
Know what the price includes
The listed total buys one loose lab-grown diamond. A setting and assembly are separate. Checkout shows the available delivery options and any applicable additional charges.
Common questions about 3 carat plus round lab-grown diamonds
How much do 3+ carat round lab-grown diamonds cost?
Veyara currently lists 2,850 available 3+ carat round lab-grown diamonds from $588 to $80,132. Each figure is the total listed price for one loose stone, not a per-carat rate, and it moves as inventory changes.
Are these round diamonds certified?
Every stone featured on this page links to its grading report from the issuing laboratory — IGI or GIA — alongside supplier-provided media links. Media links alone do not independently verify the identity of the pictured stone; ask us to confirm any unclear details before buying. The report number is listed on the stone page so you can verify it with the laboratory directly.
Does the listed price include a setting?
No. The listed total buys one loose lab-grown diamond. Settings, mounting and assembly are separate, so you can set the stone with your own jeweler or ask Veyara to quote the work.
What shipping and returns apply to a round diamond order?
The terms that apply depend on the exact stone and order. Current shipping, delivery and return terms are published at https://veyaradiamonds.com/shipping-returns and are shown again on each stone's listing before payment.