Round|Lab Grown|IGI

3.90ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG774624058

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774624058

Diamond specifications and retailer prices

From €388 EUR

$434 USD

As of October 29, 2026

Save €1,934 EUR (83%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €2,323 EUR at Rare Carat · As of October 28, 2026

View at Rare Carat

About this 3.9ct lab-grown round diamond

This 3.9ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774624058 or 774624058. Listed at 13 retailers as of October 28, 2026, with prices from €388 to €2,323, a €1,934 spread on the same certified stone. Rare Carat lists it at €2,323. 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

3.90

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.2°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG774624058

Dimensions9.96 × 9.92 × 6.27 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG774624058

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: €2,323 EUR|Low: €435 EUR|High: €2,359 EUR|Avg: €1,447 EUR|-1.5%

Rare Carat

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

October 29, 2026

Retailer 13€435 EUR

Retailer 8€613 EUR

Retailer 10€620 EUR

Retailer 2€767 EUR

Retailer 5€828 EUR

Retailer 15€849 EUR

Retailer 11€1,352 EUR

Retailer 6€1,496 EUR

Retailer 3€1,549 EUR

Retailer 7€1,641 EUR

Retailer 14€1,685 EUR

Retailer 9€1,780 EUR

Retailer 4€1,952 EUR

Retailer 12€2,174 EUR

Rare Carat€2,323 EUR

28 data points across 15 retailers

13 retailers€388 EUR to €2,323 EUR

Cheapest Retailer

€388 EUR

$434 USD

Retailer 2

€435 EUR

$486 USD

View

Retailer 3

€613 EUR

$685 USD

View

Retailer 4

€620 EUR

£546 GBP

View

Price last confirmed 14 days ago

Retailer 5

€767 EUR

View

Retailer 6

€849 EUR

$948 USD

View

B+

Retailer 7

€1,352 EUR

$1,510 USD

View

B+

Retailer 8

€1,549 EUR

$1,731 USD

View

B+

Retailer 9

€1,685 EUR

$1,883 USD

View

B+

Retailer 10

€1,780 EUR

£1,566 GBP

View

Retailer 11

€1,952 EUR

SGD 2,947 SGD

View

Price last confirmed 18 days ago

Retailer 12

€2,174 EUR

$2,429 USD

View

Most Expensive

Rare Carat

LGRD30-8843 · Oct 28

€2,323 EUR

$2,595 USD

View

12 more retailers have this diamond

Prices start from €388 EURSave up to €1,934 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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3.90ct Round

€388 EUR