Radiant|Lab Grown|IGI

1.50ct I VS1 Radiant Lab Grown Diamond

VG • I/VS1 • IGI LG595374338

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

Certificate IGI LG595374338

Diamond specifications and retailer prices

From $436 USD
As of November 2, 2026
Save $1,560 USD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,996 USD at MOH London · As of October 29, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG595374338 or 595374338. Listed at 15 retailers as of October 29, 2026, with prices from $436 to $1,996, a $1,560 spread on the same certified stone. MOH London lists it at $1,996. 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

1.50
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595374338
Dimensions8.03 × 5.63 × 3.84 mm
L/W Ratio1.43
Culet sizePointed
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
8.03 mm5.63 mm1.50 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595374338
Side View
Table 65.0%Crown 38.4°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 68.2%

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: $1,996 USD|Low: $419 USD|High: $2,010 USD|Avg: $1,023 USD|+0.5%
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
November 2, 2026
Retailer 8$436 USD
Retailer 12$487 USD
Retailer 3$521 USD
Retailer 9$541 USD
Retailer 7$685 USD
Retailer 11$779 USD
Retailer 10$851 USD
Retailer 2$932 USD
Retailer 5$1,035 USD
Retailer 13$1,463 USD
Retailer 6$1,517 USD
Retailer 4$1,772 USD
MOH London$1,996 USD

22 data points across 13 retailers

15 retailers$436 USD to $1,996 USD

A
Cheapest Retailer
-
$436 USD
A
Retailer 2
-
$487 USD
View
Final sale: no returns
A
Retailer 3
-
$488 USD
View
B+
Retailer 4
-
$521 USD
View
Retailer 5
-
$541 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$541 USD
View
B+
Retailer 7
-
$685 USD
View
B+
Retailer 8
-
$779 USD
View
B
Retailer 9
-
$851 USD
View
B
Retailer 10
-
$932 USD
ZAR 15,064 ZAR
View
B+
Retailer 11
-
$955 USD
View
B
Retailer 12
-
$1,517 USD
View
B
Retailer 13
-
$1,738 USD
View
B
Retailer 14
-
$1,772 USD
View
Most Expensive
B
MOH London
LG595374338 · Oct 29
$1,996 USD
£1,572 GBP
View
14 more retailers have this diamond
Prices start from $436 USDSave up to $1,560 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
$436 USD