Oval|Lab Grown|IGI

3.97ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG807617051

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG807617051

Diamond specifications and retailer prices

From €543 EUR

$607 USD

As of October 29, 2026

Save €3,604 EUR (87%) vs most expensive(unlock to see where)

7 retailers carry this diamond

Most expensive: €4,147 EUR at Frank Darling · As of October 31, 2026

View at Frank Darling

About this 3.97ct lab-grown oval diamond

This 3.97ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807617051 or 807617051. Listed at 7 retailers as of October 29, 2026, with prices from €543 to €4,147, a €3,604 spread on the same certified stone. Frank Darling lists it at €4,147. 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

3.97

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG807617051

Dimensions12.22 × 9.01 × 5.67 mm

L/W Ratio1.36

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG807617051

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

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

Price History

Last verified: Oct 29

Current: €4,147 EUR|Low: €347 EUR|High: €4,252 EUR|Avg: €1,619 EUR|-0.0%

Frank Darling

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October 28, 2026

Retailer 7€347 EUR

Retailer 2€543 EUR

Retailer 15€593 EUR

Retailer 16€716 EUR

Retailer 11€755 EUR

Retailer 4€844 EUR

Retailer 17€1,000 EUR

Retailer 13€1,111 EUR

Retailer 3€1,418 EUR

Retailer 6€1,610 EUR

Retailer 5€1,746 EUR

Retailer 8€1,935 EUR

Retailer 9€2,030 EUR

Retailer 12€2,061 EUR

Retailer 10€3,160 EUR

Frank Darling€4,147 EUR

Retailer 14€4,252 EUR

21 data points across 17 retailers

7 retailers€543 EUR to €4,147 EUR

Cheapest Retailer

€543 EUR

$607 USD

Final sale: no returns

B+

Retailer 2

€755 EUR

$843 USD

View

Retailer 3

€1,111 EUR

$1,241 USD

View

Price last confirmed 18 days ago

Retailer 4

€1,418 EUR

$1,584 USD

View

Price last confirmed 45 days ago

Retailer 5

€2,061 EUR

$2,303 USD

View

Price last confirmed 22 days ago

Retailer 6

€3,160 EUR

$3,530 USD

View

Most Expensive

Frank Darling

100743885556KD · Oct 31

€4,147 EUR

$4,633 USD

View

6 more retailers have this diamond

Prices start from €543 EURSave up to €3,604 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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3.97ct Oval

€543 EUR