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Radiant|Lab Grown|IGI

4.41ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG605370122

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

Certificate IGI LG605370122

Diamond specifications and retailer prices

From €695 EUR
$780 USD
As of November 2, 2026
Save €5,118 EUR (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,813 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.41ct lab-grown radiant diamond

This 4.41ct 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 LG605370122 or 605370122. Listed at 8 retailers as of November 2, 2026, with prices from €695 to €5,813, a €5,118 spread on the same certified stone. Brilliant Earth lists it at €5,813. 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

4.41
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605370122
Dimensions11.66 × 8.06 × 5.45 mm
L/W Ratio1.45
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.66 mm8.06 mm4.41 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605370122
Side View
Table 66.0%Crown 44.1°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.6%

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: Nov 2
Current: €5,813 EUR|Low: €531 EUR|High: €5,991 EUR|Avg: €2,511 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8€531 EUR
Retailer 6€695 EUR
Retailer 3€891 EUR
Retailer 2€1,484 EUR
Retailer 5€1,635 EUR
Retailer 7€2,770 EUR
Retailer 4€4,119 EUR
Brilliant Earth€5,813 EUR

8 data points across 8 retailers

8 retailers€695 EUR to €5,813 EUR

A
Cheapest Retailer
-
€695 EUR
$780 USD
B+
Retailer 2
-
€891 EUR
$999 USD
View
B+
Retailer 3
-
€1,484 EUR
$1,664 USD
View
B+
Retailer 4
-
€1,635 EUR
$1,834 USD
View
B+
Retailer 5
-
€1,669 EUR
$1,872 USD
View
B
Retailer 6
-
€2,770 EUR
£2,446 GBP
View
B
Retailer 7
-
€4,119 EUR
$4,620 USD
View
Most Expensive
B
Brilliant Earth
8436716Y · Nov 2
€5,813 EUR
$6,520 USD
View
7 more retailers have this diamond
Prices start from €695 EURSave up to €5,118 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
4.41ct Radiant
€695 EUR