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Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG811684497

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

Certificate IGI LG811684497

Diamond specifications and retailer prices

From €585 EUR
$654 USD
As of November 2, 2026
Save €4,606 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €6,597 EUR at Brilliant Earth · As of October 17, 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 LG811684497 or 811684497. Listed at 18 retailers as of November 2, 2026, with a 787% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811684497
Dimensions10.70 × 8.09 × 5.35 mm
L/W Ratio1.32
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm8.09 mm4.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811684497
Side View
Table 66.0%Crown 45.2°Girdle: MediumPavilion 38.3°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
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: Nov 2
Current: €6,597 EUR|Low: €561 EUR|High: €6,597 EUR|Avg: €2,037 EUR|+1.0%
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
November 2, 2026
Retailer 10€585 EUR
Retailer 13€636 EUR
Retailer 4€678 EUR
Retailer 11€678 EUR
Retailer 8€837 EUR
Retailer 5€1,054 EUR
Retailer 2€1,202 EUR
Retailer 7€1,594 EUR
Retailer 12€2,106 EUR
Retailer 9€2,627 EUR
Retailer 3€3,890 EUR
Retailer 6€4,524 EUR
Brilliant Earth€6,597 EUR

41 data points across 13 retailers

18 retailers€585 EUR to €5,192 EUR

A
Cheapest Retailer
-
€585 EUR
$654 USD
A
Retailer 2
-
€636 EUR
$711 USD
View
A
Retailer 3
-
€654 EUR
$731 USD
View
Final sale: no returns
A
Retailer 4
-
€678 EUR
$758 USD
View
Retailer 5
-
€678 EUR
$758 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€837 EUR
$935 USD
View
A
Retailer 7
-
€1,054 EUR
$1,177 USD
View
A
Retailer 8
-
€1,149 EUR
$1,284 USD
View
A
Retailer 9
-
€1,202 EUR
£1,057 GBP
View
B+
Retailer 10
-
€1,594 EUR
ZAR 28,775 ZAR
View
B+
Retailer 11
-
€2,106 EUR
$2,353 USD
View
B
Retailer 12
-
€2,333 EUR
£2,052 GBP
View
B
Retailer 13
-
€2,402 EUR
$2,684 USD
View
B+
Retailer 14
-
€2,627 EUR
$2,935 USD
View
B
Retailer 15
-
€3,890 EUR
$4,346 USD
View
B
Retailer 16
-
€4,524 EUR
$5,054 USD
View
B
Retailer 17
-
€5,192 EUR
$5,800 USD
View
Most Expensive
Brilliant Earth
20511135A · Oct 17
€6,597 EUR
$7,370 USD
View
Price last confirmed 15 days ago
17 more retailers have this diamond
Prices start from €585 EURSave up to €4,606 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.

A
4.03ct Radiant
€585 EUR