Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG802606200

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG802606200

Diamond specifications and retailer prices

From €678 EUR

$758 USD

As of October 31, 2026

Save €4,234 EUR (86%) vs most expensive(unlock to see where)

7 retailers carry this diamond

Most expensive: €4,913 EUR at Frank Darling · As of October 29, 2026

View at Frank Darling

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 LG802606200 or 802606200. Listed at 7 retailers as of October 29, 2026, with prices from €678 to €4,913, a €4,234 spread on the same certified stone. Frank Darling lists it at €4,913. 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 angle34.2°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG802606200

Dimensions12.61 × 9.26 × 5.54 mm

L/W Ratio1.36

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 LG802606200

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 31

Current: €4,913 EUR|Low: €470 EUR|High: €5,227 EUR|Avg: €1,923 EUR|-0.0%

Frank Darling

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October 28, 2026

Retailer 8€475 EUR

Retailer 10€678 EUR

Retailer 14€683 EUR

Retailer 3€841 EUR

Retailer 11€930 EUR

Retailer 17€951 EUR

Retailer 15€1,184 EUR

Retailer 13€1,412 EUR

Retailer 7€1,500 EUR

Retailer 16€1,682 EUR

Retailer 12€2,157 EUR

Retailer 6€2,357 EUR

Retailer 4€2,698 EUR

Retailer 9€2,854 EUR

Retailer 2€3,178 EUR

Frank Darling€4,913 EUR

Retailer 5€5,227 EUR

20 data points across 17 retailers

7 retailers€678 EUR to €4,913 EUR

Cheapest Retailer

€678 EUR

$758 USD

Final sale: no returns

B+

Retailer 2

€930 EUR

$1,039 USD

View

Retailer 3

€1,412 EUR

$1,577 USD

View

Price last confirmed 20 days ago

Retailer 4

€1,682 EUR

$1,879 USD

View

Price last confirmed 45 days ago

Retailer 5

€2,157 EUR

$2,410 USD

View

Price last confirmed 8 days ago

Retailer 6

€3,178 EUR

$3,550 USD

View

Most Expensive

Frank Darling

100756836247KD · Oct 29

€4,913 EUR

$5,488 USD

View

6 more retailers have this diamond

Prices start from €678 EURSave up to €4,234 EUR

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

€678 EUR