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Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG815648612

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

Certificate IGI LG815648612

Diamond specifications and retailer prices

From €1,058 EUR
$1,182 USD
As of October 30, 2026
Save €3,748 EUR (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €9,398 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG815648612 or 815648612. Listed at 17 retailers as of October 30, 2026, with a 354% 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 angle43.8°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815648612
Dimensions13.14 × 7.32 × 4.74 mm
L/W Ratio1.80
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm7.32 mm4.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815648612
Side View
Table 69.0%Crown 43.8°Girdle: STK-THKPavilion 32.1°Culet: NoneDepth 64.8%

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: Oct 30
Current: €1,910 EUR|Low: €1,016 EUR|High: €4,412 EUR|Avg: €2,379 EUR|-0.5%
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
November 2, 2026
Retailer 11€1,058 EUR
Retailer 4€1,151 EUR
Retailer 12€1,227 EUR
Retailer 10€1,383 EUR
Retailer 9€1,728 EUR
Retailer 1€1,910 EUR
Retailer 3€2,419 EUR
Retailer 2€2,539 EUR
Retailer 8€2,884 EUR
Retailer 7€2,903 EUR
Retailer 5€3,274 EUR
Retailer 13€3,522 EUR
Retailer 6€4,353 EUR

46 data points across 13 retailers

17 retailers€1,058 EUR to €4,806 EUR

A
Cheapest Retailer
-
€1,058 EUR
$1,182 USD
A
Retailer 2
-
€1,151 EUR
$1,286 USD
View
A
Retailer 3
-
€1,198 EUR
$1,338 USD
View
A
Retailer 4
-
€1,227 EUR
$1,371 USD
View
Retailer 5
-
€1,227 EUR
$1,371 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€1,383 EUR
$1,545 USD
View
B+
Retailer 7
-
€1,728 EUR
$1,930 USD
View
B+
Retailer 8
-
€1,910 EUR
£1,680 GBP
View
B
Retailer 9
-
€2,419 EUR
$2,702 USD
View
B
Retailer 10
-
€2,539 EUR
$2,837 USD
View
B+
Retailer 11
-
€2,884 EUR
ZAR 52,048 ZAR
View
B
Retailer 12
-
€2,903 EUR
A$4,989 AUD
View
B
Retailer 13
-
€3,274 EUR
£2,880 GBP
View
B
Retailer 14
-
€3,522 EUR
$3,935 USD
View
B
Retailer 15
-
€4,353 EUR
£3,829 GBP
View
B
Retailer 16
-
€4,806 EUR
$5,369 USD
View
Most Expensive
Do Amore Diamonds
27-546075DF0 · Oct 31
€9,398 EUR
$10,500 USD
View
Price under review
16 more retailers have this diamond
Prices start from €1,058 EURSave up to €3,748 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
€1,058 EUR