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 €787 EUR
$879 USD
As of October 30, 2026
Save €2,654 EUR (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €4,621 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
Color
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

How it works →
A
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: Oct 30
Current: €1,404 EUR|Low: €763 EUR|High: €3,520 EUR|Avg: €1,858 EUR|-1.8%
Retailer 1
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
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 8€787 EUR
Retailer 5€857 EUR
Retailer 9€881 EUR
Retailer 17€913 EUR
Retailer 14€922 EUR
Retailer 21€1,054 EUR
Retailer 6€1,070 EUR
Retailer 20€1,194 EUR
Retailer 11€1,307 EUR
Retailer 1€1,404 EUR
Retailer 19€1,943 EUR
Retailer 15€1,956 EUR
Retailer 16€2,031 EUR
Retailer 4€2,295 EUR
Retailer 7€2,524 EUR
Retailer 2€2,567 EUR
Retailer 12€2,856 EUR
Retailer 3€2,869 EUR
Retailer 10€3,169 EUR
Retailer 18€3,441 EUR
Retailer 13€3,507 EUR

39 data points across 21 retailers

22 retailers€787 EUR to €3,441 EUR

A
Cheapest Retailer
-
€787 EUR
$879 USD
A
Retailer 2
-
€857 EUR
$957 USD
View
A
Retailer 3
-
€881 EUR
$984 USD
View
Final sale: no returns
A
Retailer 4
-
€913 EUR
$1,020 USD
View
Retailer 5
-
€922 EUR
$1,030 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€1,054 EUR
HK$9,200 HKD
View
A
Retailer 7
-
€1,070 EUR
$1,195 USD
View
A
Retailer 8
-
€1,194 EUR
$1,334 USD
View
A
Retailer 9
-
€1,307 EUR
$1,460 USD
View
A
Retailer 10
-
€1,404 EUR
£1,236 GBP
View
B+
Retailer 11
-
€1,943 EUR
ZAR 35,071 ZAR
View
B+
Retailer 12
-
€1,956 EUR
A$3,362 AUD
View
B+
Retailer 13
-
€2,031 EUR
$2,269 USD
View
B+
Retailer 14
-
€2,295 EUR
$2,564 USD
View
B+
Retailer 15
-
€2,524 EUR
£2,220 GBP
View
B+
Retailer 16
-
€2,567 EUR
$2,868 USD
View
B
Retailer 17
-
€2,856 EUR
$3,191 USD
View
B
Retailer 18
-
€2,869 EUR
$3,205 USD
View
B
Retailer 19
-
€3,169 EUR
$3,540 USD
View
B
Retailer 20
-
€3,441 EUR
£3,027 GBP
View
Retailer 21
-
€3,507 EUR
A$6,028 AUD
View
Price last confirmed 29 days ago
Most Expensive
Rare Carat
C505-19 · Aug 4
€4,621 EUR
$5,163 USD
View
Price last confirmed 89 days ago
21 more retailers have this diamond
Prices start from €787 EURSave up to €2,654 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
€787 EUR