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Radiant|Lab Grown|IGI

4.03ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG623423909

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

Certificate IGI LG623423909

Diamond specifications and retailer prices

From €1,266 EUR
$1,414 USD
As of October 30, 2026
Save €3,899 EUR (75%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €5,164 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 4.03ct lab-grown radiant diamond

This 4.03ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG623423909 or 623423909. Listed at 28 retailers as of October 30, 2026, with prices from €1,266 to €5,164, a €3,899 spread on the same certified stone. Michael Trio lists it at €5,164. 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
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623423909
Dimensions11.68 × 7.81 × 5.13 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.68 mm7.81 mm4.03 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623423909
Side View
Table 62.0%Crown 41.9°Girdle: MediumPavilion 32.9°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
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: €5,164 EUR|Low: €1,011 EUR|High: €7,188 EUR|Avg: €3,050 EUR
Michael Trio
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
November 1, 2026
Retailer 17€1,266 EUR
Retailer 5€1,619 EUR
Retailer 15€1,620 EUR
Retailer 6€1,699 EUR
Retailer 10€2,071 EUR
Retailer 3€2,209 EUR
Retailer 12€2,351 EUR
Retailer 7€2,555 EUR
Retailer 14€3,124 EUR
Retailer 11€3,144 EUR
Retailer 8€3,547 EUR
Retailer 16€3,674 EUR
Retailer 9€3,809 EUR
Retailer 4€3,956 EUR
Retailer 2€4,192 EUR
Retailer 13€4,243 EUR
Michael Trio€5,164 EUR

43 data points across 17 retailers

28 retailers€1,266 EUR to €5,164 EUR

A
Cheapest Retailer
-
€1,266 EUR
$1,414 USD
Retailer 2
-
€1,266 EUR
$1,414 USD
View
Price last confirmed 24 days ago
Retailer 3
-
€1,266 EUR
$1,414 USD
View
Price last confirmed 32 days ago
Retailer 4
-
€1,377 EUR
$1,538 USD
View
Price last confirmed 34 days ago
Retailer 5
-
€1,447 EUR
$1,617 USD
View
Price last confirmed 35 days ago
Retailer 6
-
€1,468 EUR
$1,640 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
€1,619 EUR
$1,809 USD
View
Final sale: no returns
A
Retailer 8
-
€1,620 EUR
$1,810 USD
View
B+
Retailer 9
-
€1,699 EUR
$1,898 USD
View
B+
Retailer 10
-
€1,787 EUR
HK$15,600 HKD
View
B+
Retailer 11
-
€2,071 EUR
£1,822 GBP
View
B+
Retailer 12
-
€2,209 EUR
$2,468 USD
View
B+
Retailer 13
-
€2,351 EUR
View
B+
Retailer 14
-
€2,555 EUR
$2,854 USD
View
B+
Retailer 15
-
€2,664 EUR
$2,976 USD
View
Retailer 16
-
€2,752 EUR
$3,074 USD
View
Price last confirmed 21 days ago
B
Retailer 17
-
€2,752 EUR
$3,074 USD
View
Retailer 18
-
€2,752 EUR
$3,074 USD
View
Price last confirmed 31 days ago
B+
Retailer 19
-
€3,124 EUR
ZAR 56,386 ZAR
View
B
Retailer 20
-
€3,144 EUR
A$5,404 AUD
View
B
Retailer 21
-
€3,547 EUR
£3,120 GBP
View
B
Retailer 22
-
€3,674 EUR
$4,105 USD
View
B
Retailer 23
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€3,809 EUR
$4,256 USD
View
B
Retailer 24
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€3,956 EUR
$4,420 USD
View
B
Retailer 25
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€4,192 EUR
£3,688 GBP
View
B
Retailer 26
-
€4,243 EUR
$4,740 USD
View
B
Retailer 27
-
€5,163 EUR
$5,768 USD
View
Most Expensive
B
Michael Trio
3997123050 · Oct 31
€5,164 EUR
SGD 7,797 SGD
View
27 more retailers have this diamond
Prices start from €1,266 EURSave up to €3,899 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
€1,266 EUR