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Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG579377643

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

Certificate IGI LG579377643

Diamond specifications and retailer prices

From €838 EUR
$940 USD
As of November 2, 2026
Save €6,607 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €7,445 EUR at Do Amore Diamonds · As of November 1, 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 LG579377643 or 579377643. Listed at 21 retailers as of November 1, 2026, with prices from €838 to €7,445, a €6,607 spread on the same certified stone. Do Amore Diamonds lists it at €7,445. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579377643
Dimensions11.62 × 7.89 × 5.16 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.62 mm7.89 mm4.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579377643
Side View
Table 67.0%Crown 39.5°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 65.4%

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: Nov 2
Current: €7,445 EUR|Low: €735 EUR|High: €7,445 EUR|Avg: €2,140 EUR|+14.1%
Do Amore Diamonds
Retailer 2
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Retailer 20
November 2, 2026
Retailer 8€838 EUR
Retailer 19€912 EUR
Retailer 2€958 EUR
Retailer 4€973 EUR
Retailer 6€973 EUR
Retailer 17€1,128 EUR
Retailer 5€1,149 EUR
Retailer 10€1,315 EUR
Retailer 13€1,535 EUR
Retailer 11€1,557 EUR
Retailer 9€2,011 EUR
Retailer 20€2,095 EUR
Retailer 16€2,284 EUR
Retailer 15€2,300 EUR
Retailer 18€2,617 EUR
Retailer 3€2,962 EUR
Retailer 7€3,041 EUR
Retailer 14€3,639 EUR
Retailer 12€3,818 EUR
Do Amore Diamonds€7,445 EUR

33 data points across 20 retailers

21 retailers€838 EUR to €7,445 EUR

A
Cheapest Retailer
-
€838 EUR
$940 USD
A
Retailer 2
-
€912 EUR
$1,023 USD
View
A
Retailer 3
-
€958 EUR
£846 GBP
View
A
Retailer 4
-
€973 EUR
$1,091 USD
View
Retailer 5
-
€973 EUR
$1,091 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€1,128 EUR
$1,265 USD
View
A
Retailer 7
-
€1,149 EUR
$1,289 USD
View
B+
Retailer 8
-
€1,315 EUR
$1,475 USD
View
B+
Retailer 9
-
€1,535 EUR
£1,356 GBP
View
B+
Retailer 10
-
€1,557 EUR
$1,746 USD
View
B+
Retailer 11
-
€2,011 EUR
$2,256 USD
View
B+
Retailer 12
-
€2,095 EUR
$2,350 USD
View
B
Retailer 13
-
€2,284 EUR
ZAR 41,391 ZAR
View
B+
Retailer 14
-
€2,300 EUR
A$3,968 AUD
View
Retailer 15
-
€2,617 EUR
$2,935 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
€2,962 EUR
£2,616 GBP
View
B
Retailer 17
-
€3,041 EUR
$3,411 USD
View
B
Retailer 18
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€3,639 EUR
£3,214 GBP
View
B
Retailer 19
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€3,818 EUR
$4,283 USD
View
B
Retailer 20
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€4,140 EUR
$4,643 USD
View
Most Expensive
B
Do Amore Diamonds
27-B3E5B3A07 · Nov 1
€7,445 EUR
$8,350 USD
View
20 more retailers have this diamond
Prices start from €838 EURSave up to €6,607 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
€838 EUR