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Radiant|Lab Grown|IGI

4.08ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG754594086

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

Certificate IGI LG754594086

Diamond specifications and retailer prices

From €3,190 EUR
$3,564 USD
As of October 30, 2026
Save €16,520 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €19,710 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.08ct lab-grown radiant diamond

This 4.08ct 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 LG754594086 or 754594086. Listed at 15 retailers as of October 30, 2026, with prices from €3,190 to €19,710, a €16,520 spread on the same certified stone. Do Amore Diamonds lists it at €19,710. 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

4.08
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594086
Dimensions11.26 × 7.93 × 5.17 mm
L/W Ratio1.42
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
11.26 mm7.93 mm4.08 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594086
Side View
Table 61.0%Crown 39.6°Girdle: MED-STKPavilion 32.1°Culet: NoneDepth 65.2%

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: €19,710 EUR|Low: €3,190 EUR|High: €27,426 EUR|Avg: €8,097 EUR|-28.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6€3,190 EUR
Retailer 8€3,464 EUR
Retailer 3€3,648 EUR
Retailer 7€3,847 EUR
Retailer 5€4,677 EUR
Retailer 11€5,189 EUR
Retailer 2€6,235 EUR
Retailer 12€6,986 EUR
Retailer 9€7,898 EUR
Retailer 10€9,089 EUR
Retailer 4€11,153 EUR
Do Amore Diamonds€19,710 EUR

35 data points across 12 retailers

15 retailers€3,190 EUR to €19,710 EUR

A+
Cheapest Retailer
-
€3,190 EUR
$3,564 USD
A
Retailer 2
-
€3,464 EUR
$3,870 USD
View
A
Retailer 3
-
€3,648 EUR
$4,076 USD
View
Final sale: no returns
A
Retailer 4
-
€3,847 EUR
$4,298 USD
View
Retailer 5
-
€3,869 EUR
$4,323 USD
View
Price last confirmed 31 days ago
Retailer 6
-
€4,056 EUR
$4,531 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
€4,677 EUR
$5,225 USD
View
A
Retailer 8
-
€5,189 EUR
$5,797 USD
View
Retailer 9
-
€6,191 EUR
$6,917 USD
View
Price last confirmed 31 days ago
A
Retailer 10
-
€6,235 EUR
View
Retailer 11
-
€6,986 EUR
$7,805 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
€7,898 EUR
£6,948 GBP
View
B+
Retailer 13
-
€9,089 EUR
$10,155 USD
View
B
Retailer 14
-
€11,153 EUR
$12,460 USD
View
Most Expensive
B
Do Amore Diamonds
27-B7CC19991 · Oct 31
€19,710 EUR
$22,020 USD
View
14 more retailers have this diamond
Prices start from €3,190 EURSave up to €16,520 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+
4.08ct Radiant
€3,190 EUR