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Radiant|Lab Grown|IGI

4.52ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG846694175

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

Certificate IGI LG846694175

Diamond specifications and retailer prices

From €481 EUR
$540 USD
As of November 2, 2026
Save €2,693 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,174 EUR at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 4.52ct lab-grown radiant diamond

This 4.52ct 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 LG846694175 or 846694175. Listed at 16 retailers as of November 1, 2026, with prices from €481 to €3,174, a €2,693 spread on the same certified stone. Brilliant Earth lists it at €3,174. 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

4.52
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846694175
Dimensions11.74 × 8.22 × 5.35 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm8.22 mm4.52 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846694175
Side View
Table 65.0%Crown 39°Girdle: ThickPavilion 34°Culet: NoneDepth 65.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €3,174 EUR|Low: €481 EUR|High: €5,991 EUR|Avg: €1,431 EUR|-47.0%
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
November 2, 2026
Retailer 16€481 EUR
Retailer 2€515 EUR
Retailer 3€539 EUR
Retailer 14€539 EUR
Retailer 11€596 EUR
Retailer 12€718 EUR
Retailer 4€923 EUR
Retailer 9€929 EUR
Retailer 15€965 EUR
Retailer 6€1,200 EUR
Retailer 5€1,540 EUR
Retailer 13€1,569 EUR
Retailer 7€1,937 EUR
Retailer 10€2,505 EUR
Retailer 8€2,733 EUR
Brilliant Earth€3,174 EUR

13 data points across 16 retailers

16 retailers€481 EUR to €3,174 EUR

A
Cheapest Retailer
-
€481 EUR
$540 USD
A
Retailer 2
-
€515 EUR
£455 GBP
View
A
Retailer 3
-
€539 EUR
$604 USD
View
Final sale: no returns
A
Retailer 4
-
€539 EUR
$604 USD
View
A
Retailer 5
-
€596 EUR
$669 USD
View
A
Retailer 6
-
€718 EUR
$805 USD
View
B+
Retailer 7
-
€923 EUR
$1,035 USD
View
A
Retailer 8
-
€929 EUR
£821 GBP
View
A
Retailer 9
-
€965 EUR
$1,082 USD
View
B+
Retailer 10
-
€1,200 EUR
$1,346 USD
View
B+
Retailer 11
-
€1,540 EUR
$1,727 USD
View
B+
Retailer 12
-
€1,569 EUR
$1,760 USD
View
B
Retailer 13
-
€1,937 EUR
$2,173 USD
View
B
Retailer 14
-
€2,505 EUR
£2,212 GBP
View
Retailer 15
-
€2,733 EUR
$3,065 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
22255372A · Nov 1
€3,174 EUR
$3,560 USD
View
15 more retailers have this diamond
Prices start from €481 EURSave up to €2,693 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
4.52ct Radiant
€481 EUR