Radiant|Lab Grown|IGI

5.20ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG640455646

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

Certificate IGI LG640455646

Diamond specifications and retailer prices

From $713 USD
As of November 2, 2026
Save $5,017 USD (88%) 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 5.2ct lab-grown radiant diamond

This 5.2ct 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 LG640455646 or 640455646. Listed at 17 retailers as of November 2, 2026, with prices from $713 to $5,730, a $5,017 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

5.20
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640455646
Dimensions12.18 × 8.59 × 5.83 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm8.59 mm5.20 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640455646
Side View
Table 65.0%Crown 42.4°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.9%

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: $713 USD|High: $7,680 USD|Avg: $2,298 USD|-25.4%
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
November 3, 2026
Retailer 11$713 USD
Retailer 9$854 USD
Retailer 17$915 USD
Retailer 14$1,005 USD
Retailer 3$1,290 USD
Retailer 2$1,313 USD
Retailer 6$1,344 USD
Retailer 13$1,389 USD
Retailer 4$1,941 USD
Retailer 15$2,038 USD
Retailer 12$2,326 USD
Retailer 5$2,576 USD
Retailer 7$2,822 USD
Retailer 8$2,852 USD
Retailer 10$3,249 USD
Retailer 16$3,540 USD
Brilliant Earth$5,730 USD

40 data points across 17 retailers

17 retailers$713 USD to $5,730 USD

A
Cheapest Retailer
-
$713 USD
Retailer 2
-
$801 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$842 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$1,005 USD
View
A
Retailer 5
-
$1,290 USD
View
A
Retailer 6
-
$1,313 USD
£1,034 GBP
View
B+
Retailer 7
-
$1,344 USD
View
A
Retailer 8
-
$1,389 USD
€1,323 EUR
View
B+
Retailer 9
-
$1,941 USD
View
B+
Retailer 10
-
$2,038 USD
View
B+
Retailer 11
-
$2,326 USD
View
B+
Retailer 12
-
$2,576 USD
£2,028 GBP
View
B+
Retailer 13
-
$2,822 USD
View
Retailer 14
-
$2,852 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$3,249 USD
£2,558 GBP
View
B
Retailer 16
-
$3,540 USD
View
Most Expensive
B
Brilliant Earth
10981064A · Nov 2
$5,730 USD
View
16 more retailers have this diamond
Prices start from $713 USDSave up to $5,017 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
5.20ct Radiant
$713 USD