Radiant|Lab Grown|IGI

1.50ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG638425362

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

Certificate IGI LG638425362

Diamond specifications and retailer prices

From $230 USD
As of November 4, 2026
Save $959 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,189 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638425362 or 638425362. Listed at 20 retailers as of November 1, 2026, with prices from $230 to $1,189, a $959 spread on the same certified stone. MOH London lists it at $1,189. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638425362
Dimensions8.26 × 5.69 × 3.77 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.26 mm5.69 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638425362
Side View
Table 62.0%Crown 42.7°Girdle: ThinPavilion 37.1°Culet: NoneDepth 66.3%

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 4
Current: $1,189 USD|Low: $204 USD|High: $1,189 USD|Avg: $619 USD|+12.5%
MOH London
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
November 4, 2026
Retailer 5$205 USD
Retailer 15$230 USD
Retailer 3$238 USD
Retailer 8$263 USD
Retailer 16$342 USD
Retailer 12$439 USD
Retailer 10$463 USD
Retailer 4$486 USD
Retailer 14$510 USD
Retailer 11$592 USD
Retailer 2$785 USD
Retailer 9$821 USD
Retailer 6$870 USD
Retailer 7$960 USD
Retailer 13$1,014 USD
MOH London$1,189 USD

30 data points across 16 retailers

20 retailers$230 USD to $1,189 USD

Retailer 1
-
$205 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$230 USD
View
Final sale: no returns
Retailer 3
-
$238 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$254 USD
View
Retailer 5
-
$263 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$263 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$342 USD
View
A
Retailer 8
-
$439 USD
View
A
Retailer 9
-
$463 USD
View
A
Retailer 10
-
$486 USD
View
A
Retailer 11
-
$510 USD
View
A
Retailer 12
-
$592 USD
View
A
Retailer 13
-
$663 USD
View
B+
Retailer 14
-
$785 USD
View
B+
Retailer 15
-
$821 USD
View
Retailer 16
-
$846 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
$870 USD
View
B+
Retailer 18
-
$960 USD
View
B+
Retailer 19
-
$1,014 USD
View
Most Expensive
B
MOH London
LG638425362 · Nov 1
$1,189 USD
£936 GBP
View
19 more retailers have this diamond
Prices start from $230 USDSave up to $959 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
1.50ct Radiant
$230 USD