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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 $763 USD
As of November 2, 2026
Save $3,757 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,520 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 LG665445700 or 665445700. Listed at 23 retailers as of November 2, 2026, with prices from $763 to $4,520, a $3,757 spread on the same certified stone. Brilliant Earth lists it at $4,520. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,520 USD|Low: $725 USD|High: $4,520 USD|Avg: $2,130 USD
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
Retailer 19
November 3, 2026
Retailer 5$763 USD
Retailer 4$830 USD
Retailer 10$885 USD
Retailer 11$885 USD
Retailer 13$974 USD
Retailer 3$1,060 USD
Retailer 2$1,356 USD
Retailer 16$1,411 USD
Retailer 19$1,431 USD
Retailer 12$1,976 USD
Retailer 6$1,978 USD
Retailer 7$2,488 USD
Retailer 8$2,743 USD
Retailer 15$2,991 USD
Retailer 9$3,055 USD
Retailer 14$3,317 USD
Retailer 17$3,375 USD
Retailer 18$3,610 USD
Brilliant Earth$4,520 USD

38 data points across 19 retailers

23 retailers$763 USD to $4,520 USD

A
Cheapest Retailer
-
$763 USD
A
Retailer 2
-
$830 USD
View
A
Retailer 3
-
$846 USD
View
Final sale: no returns
A
Retailer 4
-
$885 USD
View
Retailer 5
-
$885 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$974 USD
£767 GBP
View
A
Retailer 7
-
$1,050 USD
HK$8,200 HKD
View
A
Retailer 8
-
$1,060 USD
View
A
Retailer 9
-
$1,356 USD
£1,068 GBP
View
A
Retailer 10
-
$1,411 USD
€1,344 EUR
View
B+
Retailer 11
-
$1,431 USD
View
B+
Retailer 12
-
$1,976 USD
View
B+
Retailer 13
-
$1,978 USD
View
B+
Retailer 14
-
$2,488 USD
View
B
Retailer 15
-
$2,743 USD
£2,160 GBP
View
B
Retailer 16
-
$2,877 USD
View
B
Retailer 17
-
$2,991 USD
View
B
Retailer 18
-
$3,035 USD
SGD 4,102 SGD
View
Retailer 19
-
$3,055 USD
View
Price last confirmed 15 days ago
B
Retailer 20
-
$3,317 USD
£2,612 GBP
View
B
Retailer 21
-
$3,375 USD
A$5,192 AUD
View
B
Retailer 22
-
$3,610 USD
View
Most Expensive
B
Brilliant Earth
18299251A · Nov 2
$4,520 USD
View
22 more retailers have this diamond
Prices start from $763 USDSave up to $3,757 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
$763 USD