CaratHunter
Plans
Radiant|Lab Grown|IGI

5.21ct F VS2 Radiant Lab Grown Diamond

VG • F/VS2 • IGI LG656415793

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

Certificate IGI LG656415793

Diamond specifications and retailer prices

From $760 USD
As of November 2, 2026
Save $3,730 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,490 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.21ct lab-grown radiant diamond

This 5.21ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG656415793 or 656415793. Listed at 23 retailers as of November 2, 2026, with prices from $760 to $4,490, a $3,730 spread on the same certified stone. Brilliant Earth lists it at $4,490. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.21
Carat
F
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656415793
Dimensions12.17 × 8.57 × 5.88 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
12.17 mm8.57 mm5.21 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656415793
Side View
Table 66.0%Crown 41.1°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 68.6%

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: $4,490 USD|Low: $723 USD|High: $4,490 USD|Avg: $2,087 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 3$760 USD
Retailer 19$827 USD
Retailer 8$882 USD
Retailer 9$882 USD
Retailer 13$970 USD
Retailer 18$1,060 USD
Retailer 2$1,351 USD
Retailer 16$1,405 USD
Retailer 17$1,426 USD
Retailer 4$1,964 USD
Retailer 12$1,968 USD
Retailer 5$2,479 USD
Retailer 6$2,743 USD
Retailer 11$2,866 USD
Retailer 7$3,043 USD
Retailer 15$3,305 USD
Retailer 10$3,411 USD
Retailer 14$3,605 USD
Brilliant Earth$4,490 USD

36 data points across 19 retailers

23 retailers$760 USD to $4,490 USD

A
Cheapest Retailer
-
$760 USD
A
Retailer 2
-
$827 USD
View
A
Retailer 3
-
$843 USD
View
Final sale: no returns
A
Retailer 4
-
$882 USD
View
Retailer 5
-
$882 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$970 USD
£764 GBP
View
A
Retailer 7
-
$1,050 USD
HK$8,200 HKD
View
A
Retailer 8
-
$1,060 USD
View
A
Retailer 9
-
$1,351 USD
£1,064 GBP
View
A
Retailer 10
-
$1,405 USD
€1,338 EUR
View
B+
Retailer 11
-
$1,426 USD
View
B+
Retailer 12
-
$1,964 USD
View
B+
Retailer 13
-
$1,968 USD
View
B+
Retailer 14
-
$2,479 USD
View
B
Retailer 15
-
$2,743 USD
£2,160 GBP
View
B
Retailer 16
-
$2,866 USD
View
B
Retailer 17
-
$2,951 USD
View
B
Retailer 18
-
$3,024 USD
SGD 4,087 SGD
View
Retailer 19
-
$3,043 USD
View
Price last confirmed 15 days ago
B
Retailer 20
-
$3,305 USD
£2,602 GBP
View
Retailer 21
-
$3,411 USD
A$5,247 AUD
View
Price last confirmed 25 days ago
B
Retailer 22
-
$3,605 USD
View
Most Expensive
B
Brilliant Earth
18299544A · Nov 2
$4,490 USD
View
22 more retailers have this diamond
Prices start from $760 USDSave up to $3,730 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
5.21ct Radiant
$760 USD
5.21ct F VS2 Radiant Lab-Grown Diamond, IGI LG656415793