Radiant|Lab Grown|IGI

1.51ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG602352028

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

Certificate IGI LG602352028

Diamond specifications and retailer prices

From $439 USD
As of November 2, 2026
19 retailers carry this diamond
Most expensive: $1,850 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602352028 or 602352028. Listed at 19 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602352028
Dimensions8.35 × 5.67 × 3.83 mm
L/W Ratio1.47
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
8.35 mm5.67 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602352028
Side View
Table 67.0%Crown 46.8°Girdle: MediumPavilion 36.5°Culet: NoneDepth 67.5%

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: $1,850 USD|Low: $210 USD|High: $1,940 USD|Avg: $648 USD|-4.6%
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
Retailer 20
October 31, 2026
Retailer 11$210 USD
Retailer 10$244 USD
Retailer 4$261 USD
Retailer 7$261 USD
Retailer 19$306 USD
Retailer 5$352 USD
Retailer 2$439 USD
Retailer 14$448 USD
Retailer 13$478 USD
Retailer 6$509 USD
Retailer 9$591 USD
Retailer 16$609 USD
Retailer 12$785 USD
Retailer 20$839 USD
Retailer 3$842 USD
Retailer 8$891 USD
Retailer 15$946 USD
Retailer 18$1,000 USD
Retailer 17$1,046 USD
Brilliant Earth$1,850 USD

18 data points across 20 retailers

19 retailers

Retailer 1
-
$210 USD
Price last confirmed 9 days ago
Retailer 2
-
$244 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$261 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$261 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$352 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$439 USD
View
Retailer 7
-
$448 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$478 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$509 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$591 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$609 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$785 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$839 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$842 USD
View
Price last confirmed 10 days ago
Retailer 15
-
$891 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$946 USD
View
Price last confirmed 9 days ago
Retailer 17
-
$1,000 USD
View
Price last confirmed 8 days ago
Retailer 18
-
$1,046 USD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
21837304A · Oct 28
$1,850 USD
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from $439 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
1.51ct Radiant
$439 USD