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Radiant|Lab Grown|IGI

5.23ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG665445700

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

Certificate IGI LG665445700

Diamond specifications and retailer prices

From €680 EUR
$763 USD
As of November 2, 2026
Save €3,350 EUR (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €4,030 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.23ct lab-grown radiant diamond

This 5.23ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665445700 or 665445700. Listed at 23 retailers as of November 2, 2026, with prices from €680 to €4,030, a €3,350 spread on the same certified stone. Brilliant Earth lists it at €4,030. 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

5.23
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665445700
Dimensions12.46 × 8.73 × 5.66 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.46 mm8.73 mm5.23 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665445700
Side View
Table 66.0%Crown 40.9°Girdle: MediumPavilion 34.7°Culet: NoneDepth 64.8%

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: Nov 2
Current: €4,030 EUR|Low: €646 EUR|High: €4,030 EUR|Avg: €1,899 EUR
Brilliant Earth
Retailer 2
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Retailer 19
November 3, 2026
Retailer 5€680 EUR
Retailer 4€740 EUR
Retailer 10€789 EUR
Retailer 11€789 EUR
Retailer 13€868 EUR
Retailer 3€945 EUR
Retailer 2€1,209 EUR
Retailer 16€1,258 EUR
Retailer 19€1,276 EUR
Retailer 12€1,762 EUR
Retailer 6€1,764 EUR
Retailer 7€2,218 EUR
Retailer 8€2,446 EUR
Retailer 15€2,667 EUR
Retailer 9€2,724 EUR
Retailer 14€2,958 EUR
Retailer 17€3,009 EUR
Retailer 18€3,219 EUR
Brilliant Earth€4,030 EUR

38 data points across 19 retailers

23 retailers€680 EUR to €4,030 EUR

A
Cheapest Retailer
-
€680 EUR
$763 USD
A
Retailer 2
-
€740 EUR
$830 USD
View
A
Retailer 3
-
€754 EUR
$846 USD
View
Final sale: no returns
A
Retailer 4
-
€789 EUR
$885 USD
View
Retailer 5
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€789 EUR
$885 USD
View
Price last confirmed 17 days ago
A
Retailer 6
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€868 EUR
£767 GBP
View
A
Retailer 7
-
€936 EUR
HK$8,200 HKD
View
A
Retailer 8
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€945 EUR
$1,060 USD
View
A
Retailer 9
-
€1,209 EUR
£1,068 GBP
View
A
Retailer 10
-
€1,258 EUR
View
B+
Retailer 11
-
€1,276 EUR
$1,431 USD
View
B+
Retailer 12
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€1,762 EUR
$1,976 USD
View
B+
Retailer 13
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€1,764 EUR
$1,978 USD
View
B+
Retailer 14
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€2,218 EUR
$2,488 USD
View
B
Retailer 15
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€2,446 EUR
£2,160 GBP
View
B
Retailer 16
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€2,565 EUR
$2,877 USD
View
B
Retailer 17
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€2,667 EUR
$2,991 USD
View
B
Retailer 18
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€2,706 EUR
SGD 4,102 SGD
View
Retailer 19
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€2,724 EUR
$3,055 USD
View
Price last confirmed 15 days ago
B
Retailer 20
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€2,958 EUR
£2,612 GBP
View
B
Retailer 21
-
€3,009 EUR
A$5,192 AUD
View
B
Retailer 22
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€3,219 EUR
$3,610 USD
View
Most Expensive
B
Brilliant Earth
18299251A · Nov 2
€4,030 EUR
$4,520 USD
View
22 more retailers have this diamond
Prices start from €680 EURSave up to €3,350 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
5.23ct Radiant
€680 EUR