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Radiant|Lab Grown|IGI

4.04ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG836676488

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

Certificate IGI LG836676488

Diamond specifications and retailer prices

From €507 EUR
$569 USD
As of November 2, 2026
Save €4,869 EUR (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,376 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.04ct lab-grown radiant diamond

This 4.04ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG836676488 or 836676488. Listed at 19 retailers as of November 2, 2026, with prices from €507 to €5,376, a €4,869 spread on the same certified stone. Brilliant Earth lists it at €5,376. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.04
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836676488
Dimensions11.69 × 7.81 × 4.99 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.69 mm7.81 mm4.04 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836676488
Side View
Table 67.0%Crown 41°Girdle: MediumPavilion 34.1°Culet: NoneDepth 63.9%

Caratlytics Score

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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: Nov 2
Current: €5,376 EUR|Low: €448 EUR|High: €5,537 EUR|Avg: €1,289 EUR|-2.9%
Brilliant Earth
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
Retailer 18
November 2, 2026
Retailer 5€507 EUR
Retailer 11€543 EUR
Retailer 13€569 EUR
Retailer 10€578 EUR
Retailer 9€629 EUR
Retailer 8€728 EUR
Retailer 17€749 EUR
Retailer 16€932 EUR
Retailer 4€968 EUR
Retailer 3€977 EUR
Retailer 12€982 EUR
Retailer 18€1,055 EUR
Retailer 2€1,456 EUR
Retailer 15€1,656 EUR
Retailer 6€2,016 EUR
Retailer 7€2,039 EUR
Retailer 14€2,732 EUR
Brilliant Earth€5,376 EUR

33 data points across 18 retailers

19 retailers€507 EUR to €5,376 EUR

A
Cheapest Retailer
-
€507 EUR
$569 USD
A
Retailer 2
-
€543 EUR
£479 GBP
View
A
Retailer 3
-
€569 EUR
$638 USD
View
Retailer 4
-
€578 EUR
$648 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
€629 EUR
$706 USD
View
A
Retailer 6
-
€728 EUR
$817 USD
View
Final sale: no returns
A
Retailer 7
-
€749 EUR
$840 USD
View
A
Retailer 8
-
€932 EUR
View
B+
Retailer 9
-
€968 EUR
$1,086 USD
View
A
Retailer 10
-
€977 EUR
$1,096 USD
View
B+
Retailer 11
-
€982 EUR
£868 GBP
View
A
Retailer 12
-
€1,055 EUR
$1,183 USD
View
B+
Retailer 13
-
€1,456 EUR
$1,633 USD
View
B+
Retailer 14
-
€1,656 EUR
$1,857 USD
View
B
Retailer 15
-
€2,016 EUR
$2,262 USD
View
B
Retailer 16
-
€2,039 EUR
$2,287 USD
View
Retailer 17
-
€2,140 EUR
$2,400 USD
View
Price last confirmed 33 days ago
B
Retailer 18
-
€2,732 EUR
£2,413 GBP
View
Most Expensive
B
Brilliant Earth
21614491A · Nov 2
€5,376 EUR
$6,030 USD
View
18 more retailers have this diamond
Prices start from €507 EURSave up to €4,869 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
4.04ct Radiant
€507 EUR