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Radiant|Lab Grown|IGI

5.23ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG603367103

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

Certificate IGI LG603367103

Diamond specifications and retailer prices

From €639 EUR
$717 USD
As of November 2, 2026
Save €4,469 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,109 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 LG603367103 or 603367103. Listed at 17 retailers as of November 2, 2026, with prices from €639 to €5,109, a €4,469 spread on the same certified stone. Brilliant Earth lists it at €5,109. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603367103
Dimensions12.58 × 8.47 × 5.77 mm
L/W Ratio1.49
Culet sizePointed
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
12.58 mm8.47 mm5.23 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603367103
Side View
Table 64.0%Crown 40.2°Girdle: MediumPavilion 35.7°Culet: NoneDepth 68.1%

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: €5,109 EUR|Low: €639 EUR|High: €6,856 EUR|Avg: €1,857 EUR|+23.2%
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 3, 2026
Retailer 4€639 EUR
Retailer 14€695 EUR
Retailer 9€742 EUR
Retailer 18€742 EUR
Retailer 3€821 EUR
Retailer 6€1,155 EUR
Retailer 2€1,178 EUR
Retailer 10€1,205 EUR
Retailer 13€1,208 EUR
Retailer 12€1,245 EUR
Retailer 17€1,749 EUR
Retailer 15€1,827 EUR
Retailer 5€2,085 EUR
Retailer 7€2,529 EUR
Retailer 8€2,557 EUR
Retailer 11€2,912 EUR
Retailer 16€3,161 EUR
Brilliant Earth€5,109 EUR

35 data points across 18 retailers

17 retailers€639 EUR to €5,109 EUR

A
Cheapest Retailer
-
€639 EUR
$717 USD
A
Retailer 2
-
€695 EUR
$780 USD
View
A
Retailer 3
-
€742 EUR
$832 USD
View
Retailer 4
-
€742 EUR
$832 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
€1,155 EUR
$1,295 USD
View
A
Retailer 6
-
€1,178 EUR
£1,040 GBP
View
B+
Retailer 7
-
€1,205 EUR
$1,351 USD
View
B+
Retailer 8
-
€1,208 EUR
$1,355 USD
View
A
Retailer 9
-
€1,245 EUR
View
B+
Retailer 10
-
€1,749 EUR
$1,962 USD
View
B+
Retailer 11
-
€1,827 EUR
$2,049 USD
View
B+
Retailer 12
-
€2,085 EUR
$2,339 USD
View
B+
Retailer 13
-
€2,529 EUR
$2,837 USD
View
Retailer 14
-
€2,557 EUR
$2,868 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
€2,912 EUR
£2,572 GBP
View
B
Retailer 16
-
€3,161 EUR
$3,545 USD
View
Most Expensive
B
Brilliant Earth
8409715A · Nov 2
€5,109 EUR
$5,730 USD
View
16 more retailers have this diamond
Prices start from €639 EURSave up to €4,469 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
€639 EUR