Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG839647947

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

Certificate IGI LG839647947

Diamond specifications and retailer prices

From €544 EUR
£480 GBP
As of October 27, 2026
Save €3,709 EUR (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €4,253 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 LG839647947 or 839647947. Listed at 23 retailers as of October 27, 2026, with prices from €544 to €4,253, a €3,709 spread on the same certified stone. Brilliant Earth lists it at €4,253. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839647947
Dimensions10.79 × 8.06 × 5.19 mm
L/W Ratio1.34
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm8.06 mm4.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839647947
Side View
Table 63.0%Crown 45°Girdle: MediumPavilion 32.7°Culet: NoneDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €4,253 EUR|Low: €524 EUR|High: €6,226 EUR|Avg: €1,608 EUR|+1.9%
Brilliant Earth
Retailer 2
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Retailer 24
November 2, 2026
Retailer 11€524 EUR
Retailer 21€544 EUR
Retailer 12€587 EUR
Retailer 10€650 EUR
Retailer 19€685 EUR
Retailer 23€767 EUR
Retailer 13€905 EUR
Retailer 16€928 EUR
Retailer 6€998 EUR
Retailer 22€1,009 EUR
Retailer 3€1,281 EUR
Retailer 4€1,311 EUR
Retailer 15€1,394 EUR
Retailer 2€1,422 EUR
Retailer 14€1,709 EUR
Retailer 18€1,970 EUR
Retailer 7€2,066 EUR
Retailer 9€2,073 EUR
Retailer 17€2,103 EUR
Retailer 8€2,403 EUR
Retailer 5€2,639 EUR
Retailer 20€2,740 EUR
Retailer 24€2,824 EUR
Brilliant Earth€4,253 EUR

29 data points across 24 retailers

23 retailers€544 EUR to €4,253 EUR

Retailer 1
-
€524 EUR
$588 USD
Price last confirmed 17 days ago
A
Retailer 2
-
€544 EUR
£480 GBP
View
Retailer 3
-
€650 EUR
$729 USD
View
Price last confirmed 25 days ago
A
Retailer 4
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€685 EUR
HK$6,000 HKD
View
Retailer 5
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€767 EUR
$860 USD
View
Price last confirmed 6 days ago
A
Retailer 6
-
€905 EUR
View
Retailer 7
-
€928 EUR
$1,041 USD
View
Price last confirmed 7 days ago
Retailer 8
-
€998 EUR
$1,119 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
€1,009 EUR
£892 GBP
View
Retailer 10
-
€1,281 EUR
ZAR 23,218 ZAR
View
Price last confirmed 9 days ago
Retailer 11
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€1,311 EUR
A$2,263 AUD
View
Price last confirmed 13 days ago
A
Retailer 12
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€1,394 EUR
$1,564 USD
View
A
Retailer 13
-
€1,422 EUR
$1,595 USD
View
Retailer 14
-
€1,709 EUR
$1,917 USD
View
Price last confirmed 17 days ago
B+
Retailer 15
-
€1,970 EUR
SGD 2,986 SGD
View
Retailer 16
-
€2,066 EUR
$2,318 USD
View
Price last confirmed 8 days ago
Retailer 17
-
€2,073 EUR
$2,325 USD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
€2,103 EUR
$2,358 USD
View
Retailer 19
-
€2,403 EUR
A$4,147 AUD
View
Price last confirmed 25 days ago
B
Retailer 20
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€2,639 EUR
$2,960 USD
View
B
Retailer 21
-
€2,740 EUR
$3,073 USD
View
B
Retailer 22
-
€2,824 EUR
£2,494 GBP
View
Most Expensive
B
Brilliant Earth
21808682A · Nov 2
€4,253 EUR
$4,770 USD
View
22 more retailers have this diamond
Prices start from €544 EURSave up to €3,709 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
€544 EUR