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Round|Lab Grown|IGI

1.50ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG400911011

Shape and cutting style on the report: Round brilliant

Certificate IGI LG400911011

Diamond specifications and retailer prices

From $1,565 NZD
As of November 5, 2026
Save $7,155 NZD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,721 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG400911011 or 400911011. Listed at 13 retailers as of November 5, 2026, with prices from $1,565 to $8,721, a $7,155 spread on the same certified stone. MOH London lists it at $8,721. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400911011
Dimensions7.20 × 7.24 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.20 mm7.24 mm1.50 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400911011
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 62.8%

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 5
Current: $8,721 NZD|Low: $1,565 NZD|High: $8,849 NZD|Avg: $3,823 NZD|-1.5%
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 6, 2026
Retailer 8$1,565 NZD
Retailer 9$2,346 NZD
Retailer 14$2,553 NZD
Retailer 13$2,627 NZD
Retailer 10$2,722 NZD
Retailer 12$2,722 NZD
Retailer 4$3,024 NZD
Retailer 5$3,743 NZD
Retailer 2$4,026 NZD
Retailer 11$4,303 NZD
Retailer 7$5,008 NZD
Retailer 6$5,073 NZD
Retailer 3$5,102 NZD
MOH London$8,721 NZD

42 data points across 14 retailers

13 retailers$1,565 NZD to $8,721 NZD

A
Cheapest Retailer
-
$1,565 NZD
A
Retailer 2
-
$2,346 NZD
View
B+
Retailer 3
-
$2,553 NZD
View
B+
Retailer 4
-
$2,627 NZD
View
Final sale: no returns
Retailer 5
-
$2,722 NZD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,722 NZD
View
B+
Retailer 7
-
$3,024 NZD
View
B+
Retailer 8
-
$4,026 NZD
View
B
Retailer 9
-
$4,303 NZD
View
B
Retailer 10
-
$5,008 NZD
View
B
Retailer 11
-
$5,073 NZD
View
B
Retailer 12
-
$5,102 NZD
View
Most Expensive
B
MOH London
LG400911011 · Nov 5
$8,721 NZD
£3,860 GBP
View
12 more retailers have this diamond
Prices start from $1,565 NZDSave up to $7,155 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 Round
$1,565 NZD