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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 €1,054 EUR
$1,182 USD
As of November 2, 2026
Save €3,733 EUR (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €9,362 EUR at Do Amore Diamonds · As of November 2, 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 31, 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
Colour
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: Nov 2
Current: €1,902 EUR|Low: €1,012 EUR|High: €4,394 EUR|Avg: €2,370 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€1,054 EUR
Retailer 4€1,147 EUR
Retailer 12€1,222 EUR
Retailer 10€1,377 EUR
Retailer 9€1,721 EUR
Retailer 1€1,902 EUR
Retailer 3€2,409 EUR
Retailer 2€2,529 EUR
Retailer 8€2,872 EUR
Retailer 7€2,891 EUR
Retailer 5€3,261 EUR
Retailer 13€3,508 EUR
Retailer 6€4,336 EUR

45 data points across 13 retailers

17 retailers€1,054 EUR to €4,787 EUR

A
Cheapest Retailer
-
€1,054 EUR
$1,182 USD
A
Retailer 2
-
€1,147 EUR
$1,286 USD
View
A
Retailer 3
-
€1,193 EUR
$1,338 USD
View
A
Retailer 4
-
€1,222 EUR
$1,371 USD
View
Retailer 5
-
€1,222 EUR
$1,371 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€1,377 EUR
$1,545 USD
View
B+
Retailer 7
-
€1,721 EUR
$1,930 USD
View
B+
Retailer 8
-
€1,902 EUR
£1,680 GBP
View
B
Retailer 9
-
€2,409 EUR
$2,702 USD
View
B
Retailer 10
-
€2,529 EUR
$2,837 USD
View
B+
Retailer 11
-
€2,872 EUR
ZAR 52,048 ZAR
View
B
Retailer 12
-
€2,891 EUR
A$4,989 AUD
View
B
Retailer 13
-
€3,261 EUR
£2,880 GBP
View
B
Retailer 14
-
€3,508 EUR
$3,935 USD
View
B
Retailer 15
-
€4,336 EUR
£3,829 GBP
View
B
Retailer 16
-
€4,787 EUR
$5,369 USD
View
Most Expensive
Do Amore Diamonds
27-546075DF0 · Nov 2
€9,362 EUR
$10,500 USD
View
Price under review
16 more retailers have this diamond
Prices start from €1,054 EURSave up to €3,733 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
€1,054 EUR