Radiant|Lab Grown|IGI

4.02ct D FL Radiant Lab Grown Diamond

VG • D/FL • IGI LG823669955

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

Certificate IGI LG823669955

Diamond specifications and retailer prices

From €4,068 EUR
$4,545 USD
As of October 31, 2026
Save €15,285 EUR (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €19,354 EUR at Mervis Diamond Importers · As of October 31, 2026
View at Mervis Diamond Importers

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 very-good cut grade and certified by IGI LG823669955 or 823669955. Listed at 22 retailers as of October 31, 2026, with prices from €4,068 to €19,354, a €15,285 spread on the same certified stone. Mervis Diamond Importers lists it at €19,354. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.02
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823669955
Dimensions11.03 × 7.86 × 5.40 mm
L/W Ratio1.40
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
11.03 mm7.86 mm4.02 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823669955
Side View
Table 65.0%Crown 42.8°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 68.7%

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: Oct 31
Current: €19,354 EUR|Low: €4,068 EUR|High: €28,401 EUR|Avg: €11,492 EUR|-18.2%
Mervis Diamond Importers
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
October 31, 2026
Retailer 10€4,068 EUR
Retailer 6€4,594 EUR
Retailer 4€4,793 EUR
Retailer 11€5,620 EUR
Retailer 15€6,079 EUR
Retailer 2€6,714 EUR
Retailer 16€6,821 EUR
Retailer 8€7,434 EUR
Retailer 13€9,659 EUR
Retailer 3€10,804 EUR
Retailer 17€11,076 EUR
Retailer 12€11,873 EUR
Retailer 7€13,100 EUR
Retailer 14€17,009 EUR
Retailer 9€17,114 EUR
Mervis Diamond Importers€19,354 EUR
Retailer 5€28,231 EUR

29 data points across 17 retailers

22 retailers€4,068 EUR to €19,354 EUR

A
Cheapest Retailer
-
€4,068 EUR
$4,545 USD
Retailer 2
-
€4,103 EUR
$4,584 USD
View
Price last confirmed 23 days ago
Retailer 3
-
€4,300 EUR
$4,804 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€4,759 EUR
$5,317 USD
View
Price last confirmed 28 days ago
Retailer 5
-
€4,759 EUR
$5,317 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€5,620 EUR
$6,279 USD
View
Retailer 7
-
€6,079 EUR
$6,791 USD
View
Price last confirmed 15 days ago
Retailer 8
-
€6,236 EUR
$6,967 USD
View
Price last confirmed 27 days ago
B+
Retailer 9
-
€6,714 EUR
View
Retailer 10
-
€6,821 EUR
£6,001 GBP
View
Price last confirmed 15 days ago
Retailer 11
-
€7,434 EUR
£6,540 GBP
View
Price last confirmed 15 days ago
B
Retailer 12
-
€9,659 EUR
$10,791 USD
View
Retailer 13
-
€10,804 EUR
£9,504 GBP
View
Price last confirmed 16 days ago
Retailer 14
-
€11,076 EUR
ZAR 199,907 ZAR
View
Price last confirmed 16 days ago
B
Retailer 15
-
€11,873 EUR
$13,265 USD
View
Retailer 16
-
€13,100 EUR
$14,635 USD
View
Price last confirmed 15 days ago
B
Retailer 17
-
€17,009 EUR
$19,002 USD
View
B
Retailer 18
-
€17,114 EUR
$19,120 USD
View
B
Retailer 19
-
€18,851 EUR
$21,060 USD
View
B
Retailer 20
-
€18,895 EUR
$21,110 USD
View
B
Retailer 21
-
€18,940 EUR
$21,160 USD
View
Most Expensive
B
Mervis Diamond Importers
1984816712 · Oct 31
€19,354 EUR
$21,622 USD
View
21 more retailers have this diamond
Prices start from €4,068 EURSave up to €15,285 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
€4,068 EUR