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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 $773 NZD
As of November 4, 2026
Save $2,768 NZD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,542 NZD 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 $773 to $3,542, a $2,768 spread on the same certified stone. MOH London lists it at $3,542. 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
Colour
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 4
Current: $3,542 NZD|Low: $743 NZD|High: $3,566 NZD|Avg: $1,809 NZD|+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
Retailer 14
November 4, 2026
Retailer 10$773 NZD
Retailer 14$864 NZD
Retailer 4$924 NZD
Retailer 11$960 NZD
Retailer 9$1,215 NZD
Retailer 13$1,382 NZD
Retailer 2$1,481 NZD
Retailer 12$1,510 NZD
Retailer 7$1,653 NZD
Retailer 6$1,836 NZD
Retailer 3$2,595 NZD
Retailer 8$2,691 NZD
Retailer 5$3,142 NZD
MOH London$3,542 NZD

23 data points across 14 retailers

15 retailers$773 NZD to $3,542 NZD

A
Cheapest Retailer
-
$773 NZD
A
Retailer 2
-
$864 NZD
View
Final sale: no returns
A
Retailer 3
-
$866 NZD
View
B+
Retailer 4
-
$924 NZD
View
Retailer 5
-
$960 NZD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$960 NZD
View
B+
Retailer 7
-
$1,215 NZD
View
B+
Retailer 8
-
$1,382 NZD
View
B+
Retailer 9
-
$1,481 NZD
View
B
Retailer 10
-
$1,510 NZD
View
B
Retailer 11
-
$1,653 NZD
View
B
Retailer 12
-
$2,691 NZD
View
B
Retailer 13
-
$3,083 NZD
View
B
Retailer 14
-
$3,142 NZD
View
Most Expensive
B
MOH London
LG595374338 · Oct 29
$3,542 NZD
£1,572 GBP
View
14 more retailers have this diamond
Prices start from $773 NZDSave up to $2,768 NZD

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
$773 NZD