Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG803686342

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803686342

Diamond specifications and retailer prices

From $869 USD

As of October 29, 2026

Save $6,641 USD (88%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: $7,510 USD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 3.98ct lab-grown oval diamond

This 3.98ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803686342 or 803686342. Listed at 12 retailers as of October 29, 2026, with prices from $869 to $7,510, a $6,641 spread on the same certified stone. Do Amore Diamonds lists it at $7,510. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.98

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG803686342

Dimensions12.78 × 8.80 × 5.55 mm

L/W Ratio1.45

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG803686342

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: $7,510 USD|Low: $484 USD|High: $9,580 USD|Avg: $2,857 USD

Do Amore Diamonds

Retailer 2

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Retailer 17

October 29, 2026

Retailer 4$484 USD

Retailer 14$869 USD

Retailer 16$973 USD

Retailer 3$1,251 USD

Retailer 7$1,348 USD

Retailer 15$1,619 USD

Retailer 10$1,620 USD

Retailer 17$1,820 USD

Retailer 13$2,317 USD

Retailer 11$2,510 USD

Retailer 6$2,651 USD

Retailer 9$2,669 USD

Retailer 5$2,882 USD

Retailer 12$3,650 USD

Retailer 2$3,793 USD

Do Amore Diamonds$7,510 USD

Retailer 8$9,580 USD

26 data points across 17 retailers

12 retailers$869 USD to $7,510 USD

Cheapest Retailer

$869 USD

Retailer 2

$945 USD

View

Retailer 3

$973 USD

View

Final sale: no returns

Retailer 4

$1,619 USD

View

B+

Retailer 5

$1,620 USD

View

B+

Retailer 6

$1,820 USD

View

B+

Retailer 7

$2,317 USD

View

Retailer 8

$2,510 USD

A$3,862 AUD

View

Price last confirmed 9 days ago

Retailer 9

$3,128 USD

View

B+

Retailer 10

$3,650 USD

View

Retailer 11

$3,793 USD

£2,987 GBP

View

Most Expensive

Do Amore Diamonds

7-1792613 · Oct 29

$7,510 USD

View

11 more retailers have this diamond

Prices start from $869 USDSave up to $6,641 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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3.98ct Oval

$869 USD