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Radiant|Lab Grown|IGI

4.03ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG768663426

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

Certificate IGI LG768663426

Diamond specifications and retailer prices

From €784 EUR
$879 USD
As of November 2, 2026
Save €2,644 EUR (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €4,603 EUR at Rare Carat · As of August 4, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768663426 or 768663426. Listed at 22 retailers as of October 29, 2026, with a 337% 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768663426
Dimensions11.52 × 7.80 × 5.20 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm7.80 mm4.03 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768663426
Side View
Table 64.0%Crown 42.1°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 66.7%

Caratlytics Score

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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: €1,460 EUR|Low: €760 EUR|High: €3,506 EUR|Avg: €1,820 EUR|+11.0%
Retailer 1
Retailer 2
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Retailer 11
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Retailer 18
Retailer 19
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Retailer 21
November 2, 2026
Retailer 9€784 EUR
Retailer 6€853 EUR
Retailer 10€877 EUR
Retailer 18€909 EUR
Retailer 14€918 EUR
Retailer 2€1,050 EUR
Retailer 7€1,065 EUR
Retailer 21€1,189 EUR
Retailer 12€1,399 EUR
Retailer 1€1,460 EUR
Retailer 20€1,936 EUR
Retailer 16€1,948 EUR
Retailer 17€2,023 EUR
Retailer 5€2,286 EUR
Retailer 8€2,514 EUR
Retailer 3€2,557 EUR
Retailer 15€2,845 EUR
Retailer 4€2,857 EUR
Retailer 11€3,157 EUR
Retailer 19€3,427 EUR
Retailer 13€3,493 EUR

40 data points across 21 retailers

22 retailers€784 EUR to €3,427 EUR

A
Cheapest Retailer
-
€784 EUR
$879 USD
A
Retailer 2
-
€853 EUR
$957 USD
View
A
Retailer 3
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€877 EUR
$984 USD
View
Final sale: no returns
A
Retailer 4
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€909 EUR
$1,020 USD
View
Retailer 5
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€918 EUR
$1,030 USD
View
Price last confirmed 16 days ago
A
Retailer 6
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€1,050 EUR
HK$9,200 HKD
View
A
Retailer 7
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€1,065 EUR
$1,195 USD
View
A
Retailer 8
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€1,189 EUR
$1,334 USD
View
A
Retailer 9
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€1,399 EUR
£1,236 GBP
View
A
Retailer 10
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€1,460 EUR
$1,637 USD
View
B+
Retailer 11
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€1,936 EUR
ZAR 35,071 ZAR
View
B+
Retailer 12
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€1,948 EUR
A$3,362 AUD
View
B+
Retailer 13
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€2,023 EUR
$2,269 USD
View
B+
Retailer 14
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€2,286 EUR
$2,564 USD
View
B+
Retailer 15
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€2,514 EUR
£2,220 GBP
View
B+
Retailer 16
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€2,557 EUR
$2,868 USD
View
B
Retailer 17
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€2,845 EUR
$3,191 USD
View
B
Retailer 18
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€2,857 EUR
$3,205 USD
View
B
Retailer 19
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€3,157 EUR
$3,540 USD
View
B
Retailer 20
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€3,427 EUR
£3,027 GBP
View
Retailer 21
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€3,493 EUR
A$6,028 AUD
View
Price last confirmed 30 days ago
Most Expensive
Rare Carat
C505-19 · Aug 4
€4,603 EUR
$5,163 USD
View
Price last confirmed 90 days ago
21 more retailers have this diamond
Prices start from €784 EURSave up to €2,644 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
€784 EUR