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Loose lab-grown diamonds · Settings sold separately

3 Carat Plus Oval 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.

Choose up to three diamonds for my budget → · Ask Veyara to help me compare →

Featured selection: 3–4 carats. Browse the full 3 carat plus oval lab-grown diamonds inventory →

1,765 oval lab-grown diamonds are available now, from $590 to $29,940 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.

Supplier image for VY-41310004

3.01ct Oval

$692.30 USD

F color · VS2 clarity · Lab-grown

IGI report LG828619901

Lowest listed price among your matches

Measurements
11.40 X 8.20 X 5.05
Length-to-width ratio
1.39:1
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
View diamond & buying detailsVY-41310004
Supplier image for VY-63191092

4.00ct Oval

$920.00 USD

F color · VVS2 clarity · Lab-grown

IGI report LG817679845

Largest remaining carat weight within your budget

$227.70 more for 0.99 ct more weight than the lowest-priced option. Compare appearance before choosing.

Measurements
12.32 X 9.04 X 5.72
Length-to-width ratio
1.36:1
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
View diamond & buying detailsVY-63191092
Supplier image for VY-63190031

3.02ct Oval

$706.68 USD

F color · VS1 clarity · Lab-grown

IGI report LG835655591

Another option within your budget

$14.38 more for 0.01 ct more weight than the lowest-priced option. Compare appearance before choosing.

Measurements
11.89 X 8.18 X 4.97
Length-to-width ratio
1.45:1
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
View diamond & buying detailsVY-63190031

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.

Compare these stones side by side

Keep price, report grades and physical measurements together as you compare. These are individual listings, not equivalent grades or a ranking of diamond quality.

All new orders are final sale—no change-of-mind returns. Review the report, measurements and media disclosures before buying. See covered problems and shipping details.

Current loose-stone prices and supplier-listed details
Stone and total priceReport detailsMeasurementsInspect this stone
3.01ct Oval$692.30 USDVY-41310004 F color · VS2 clarity
IGI LG828619901
11.40 X 8.20 X 5.05
Length-to-width 1.39:1
Grading report ↗Watch stone video ↗ Price and buying details →
4.00ct Oval$920.00 USDVY-63191092 F color · VVS2 clarity
IGI LG817679845
12.32 X 9.04 X 5.72
Length-to-width 1.36:1
Grading report ↗Watch stone video ↗ Price and buying details →
3.02ct Oval$706.68 USDVY-63190031 F color · VS1 clarity
IGI LG835655591
11.89 X 8.18 X 4.97
Length-to-width 1.45:1
Grading report ↗Watch stone video ↗ Price and buying details →

Compare the outline before choosing more carat weight

The supplied length-to-width ratio describes proportions, not light performance. Review each supplier-provided video for the outline and areas that look dark as it turns. A report grade or ratio alone does not establish a “bow-tie-free” stone. Ask about unclear details before paying.

Measurements are supplier-reported and availability can change. Review the exact listing and applicable shipping and return terms. Get help comparing your preferences →

Get help choosing your oval 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.

Help me compare these preferences

What to compare before buying

Compare outline and measurements

Open each report to compare length and width, then watch the videos to assess the outline and appearance you prefer. Confirm the required measurements with your jeweler if you already have a setting.

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.

Review the seller and applicable protection

See Veyara’s business details and buying process and the current shipping and return policy. Protection depends on the exact stone and order; review its terms before paying.

For pricing context, explore our live diamond price guide and dated price index and methodology.

Common questions about 3 carat plus oval lab-grown diamonds

How much do 3+ carat oval lab-grown diamonds cost?

Veyara currently lists 1,765 available 3+ carat oval lab-grown diamonds from $590 to $29,940. Each figure is the total listed price for one loose stone, not a per-carat rate, and it moves as inventory changes.

Are these oval 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 an oval 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.

Explore more: Oval Lab-Grown Diamonds · 2–3 Carat Oval Lab-Grown Diamonds