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Radiant|Lab Grown|IGI

4.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG846662876

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

Certificate IGI LG846662876

Diamond specifications and retailer prices

From €3,013 EUR
£2,651 GBP
As of October 30, 2026
Save €17,875 EUR (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €20,888 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.02ct lab-grown radiant diamond

This 4.02ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662876 or 846662876. Listed at 11 retailers as of October 30, 2026, with prices from €3,013 to €20,888, a €17,875 spread on the same certified stone. With Clarity lists it at €20,888. 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

4.02
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662876
Dimensions11.30 × 8.02 × 5.25 mm
L/W Ratio1.41
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
11.30 mm8.02 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662876
Side View
Table 62.0%Crown 39.4°Girdle: MediumPavilion 36.3°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
A+
Exceptional
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: €6,767 EUR|Low: €3,013 EUR|High: €23,693 EUR|Avg: €8,681 EUR|-11.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 31, 2026
Retailer 6€3,013 EUR
Retailer 3€3,746 EUR
Retailer 5€4,975 EUR
Retailer 4€5,060 EUR
Retailer 9€5,994 EUR
Retailer 1€6,767 EUR
Retailer 7€8,041 EUR
Retailer 8€10,108 EUR
Retailer 10€10,983 EUR
Retailer 2€12,033 EUR
With Clarity€20,888 EUR

9 data points across 11 retailers

11 retailers€3,013 EUR to €20,888 EUR

A+
Cheapest Retailer
-
€3,013 EUR
£2,651 GBP
A
Retailer 2
-
€3,746 EUR
$4,185 USD
View
A
Retailer 3
-
€4,975 EUR
$5,558 USD
View
A
Retailer 4
-
€5,060 EUR
$5,653 USD
View
A
Retailer 5
-
€5,994 EUR
$6,697 USD
View
B+
Retailer 6
-
€6,767 EUR
View
B+
Retailer 7
-
€8,041 EUR
£7,074 GBP
View
B
Retailer 8
-
€10,108 EUR
$11,293 USD
View
B
Retailer 9
-
€10,983 EUR
$12,270 USD
View
B
Retailer 10
-
€12,033 EUR
$13,443 USD
View
Most Expensive
B
With Clarity
846662876 · Oct 31
€20,888 EUR
$23,336 USD
View
10 more retailers have this diamond
Prices start from €3,013 EURSave up to €17,875 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+
4.02ct Radiant
€3,013 EUR