Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG643426765

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG643426765

Diamond specifications and retailer prices

From €979 EUR

$1,098 USD

As of November 2, 2026

Save €5,592 EUR (85%) vs most expensive(unlock to see where)

32 retailers carry this diamond

Most expensive: €6,571 EUR at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 4.03ct lab-grown radiant diamond

This 4.03ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG643426765 or 643426765. Listed at 32 retailers as of November 2, 2026, with prices from €979 to €6,571, a €5,592 spread on the same certified stone. Brilliant Earth lists it at €6,571. 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

4.03

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.6°

Pavilion angle35.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG643426765

Dimensions11.49 × 7.83 × 5.12 mm

L/W Ratio1.47

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG643426765

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: Nov 2

Current: €6,571 EUR|Low: €979 EUR|High: €6,571 EUR|Avg: €2,420 EUR

Brilliant Earth

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

Retailer 16

Retailer 17

Retailer 18

November 2, 2026

Retailer 3€979 EUR

Retailer 6€1,243 EUR

Retailer 15€1,293 EUR

Retailer 8€1,400 EUR

Retailer 9€1,548 EUR

Retailer 11€1,646 EUR

Retailer 4€1,707 EUR

Retailer 2€1,812 EUR

Retailer 14€2,418 EUR

Retailer 13€2,433 EUR

Retailer 16€2,617 EUR

Retailer 18€2,773 EUR

Retailer 17€2,925 EUR

Retailer 10€3,139 EUR

Retailer 5€3,288 EUR

Retailer 12€3,852 EUR

Retailer 7€3,998 EUR

Brilliant Earth€6,571 EUR

41 data points across 18 retailers

32 retailers€979 EUR to €6,571 EUR

Retailer 1

€979 EUR

$1,098 USD

Price last confirmed 33 days ago

Retailer 2

€979 EUR

$1,098 USD

View

Retailer 3

€979 EUR

$1,098 USD

View

Price last confirmed 25 days ago

Retailer 4

€1,065 EUR

$1,195 USD

View

Price last confirmed 36 days ago

Retailer 5

€1,120 EUR

$1,256 USD

View

Price last confirmed 36 days ago

Retailer 6

€1,136 EUR

$1,274 USD

View

Price last confirmed 30 days ago

Retailer 7

€1,243 EUR

$1,394 USD

View

Final sale: no returns

Retailer 8

€1,293 EUR

$1,450 USD

View

Retailer 9

€1,381 EUR

HK$12,100 HKD

View

Retailer 10

€1,400 EUR

$1,570 USD

View

B+

Retailer 11

€1,548 EUR

$1,736 USD

View

B+

Retailer 12

€1,646 EUR

£1,454 GBP

View

B+

Retailer 13

€1,707 EUR

$1,915 USD

View

B+

Retailer 14

€1,812 EUR

View

Retailer 15

€2,129 EUR

$2,388 USD

View

Price last confirmed 23 days ago

B+

Retailer 16

€2,129 EUR

$2,388 USD

View

Retailer 17

€2,129 EUR

$2,388 USD

View

Price last confirmed 33 days ago

B+

Retailer 18

€2,304 EUR

$2,584 USD

View

B+

Retailer 19

€2,418 EUR

ZAR 43,805 ZAR

View

Retailer 20

€2,433 EUR

A$4,199 AUD

View

Retailer 21

€2,617 EUR

$2,935 USD

View

Retailer 22

€2,688 EUR

$3,015 USD

View

Price last confirmed 19 days ago

Retailer 23

€2,773 EUR

A$4,785 AUD

View

Price last confirmed 25 days ago

Retailer 24

€2,925 EUR

$3,280 USD

View

Retailer 25

€3,139 EUR

£2,772 GBP

View

Retailer 26

€3,288 EUR

$3,688 USD

View

Retailer 27

€3,852 EUR

£3,402 GBP

View

Retailer 28

€3,971 EUR

$4,453 USD

View

Retailer 29

€3,998 EUR

SGD 6,060 SGD

View

Retailer 30

€4,319 EUR

$4,844 USD

View

Retailer 31

€5,506 EUR

£4,863 GBP

View

Most Expensive

Brilliant Earth

11545452A · Nov 2

€6,571 EUR

$7,370 USD

View

31 more retailers have this diamond

Prices start from €979 EURSave up to €5,592 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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