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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 $717 USD
As of November 2, 2026
Save $5,013 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,730 USD 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 $717 to $5,730, a $5,013 spread on the same certified stone. Brilliant Earth lists it at $5,730. 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

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: $5,730 USD|Low: $717 USD|High: $7,690 USD|Avg: $2,083 USD|+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$717 USD
Retailer 14$780 USD
Retailer 9$832 USD
Retailer 18$832 USD
Retailer 3$920 USD
Retailer 6$1,295 USD
Retailer 2$1,321 USD
Retailer 10$1,351 USD
Retailer 13$1,355 USD
Retailer 12$1,397 USD
Retailer 17$1,962 USD
Retailer 15$2,049 USD
Retailer 5$2,339 USD
Retailer 7$2,837 USD
Retailer 8$2,868 USD
Retailer 11$3,266 USD
Retailer 16$3,545 USD
Brilliant Earth$5,730 USD

35 data points across 18 retailers

17 retailers$717 USD to $5,730 USD

A
Cheapest Retailer
-
$717 USD
A
Retailer 2
-
$780 USD
View
A
Retailer 3
-
$832 USD
View
Retailer 4
-
$832 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$1,295 USD
View
A
Retailer 6
-
$1,321 USD
£1,040 GBP
View
B+
Retailer 7
-
$1,351 USD
View
B+
Retailer 8
-
$1,355 USD
View
A
Retailer 9
-
$1,397 USD
€1,330 EUR
View
B+
Retailer 10
-
$1,962 USD
View
B+
Retailer 11
-
$2,049 USD
View
B+
Retailer 12
-
$2,339 USD
View
B+
Retailer 13
-
$2,837 USD
View
Retailer 14
-
$2,868 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$3,266 USD
£2,572 GBP
View
B
Retailer 16
-
$3,545 USD
View
Most Expensive
B
Brilliant Earth
8409715A · Nov 2
$5,730 USD
View
16 more retailers have this diamond
Prices start from $717 USDSave up to $5,013 USD

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
$717 USD