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Round|Lab Grown|IGI

1.50ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG492123578

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123578

Diamond specifications and retailer prices

From $1,494 NZD
As of November 5, 2026
Save $6,648 NZD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,142 NZD at MOH London · As of November 3, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492123578 or 492123578. Listed at 11 retailers as of November 3, 2026, with prices from $1,494 to $8,142, a $6,648 spread on the same certified stone. MOH London lists it at $8,142. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123578
Dimensions7.30 × 7.32 × 4.56 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.30 mm7.32 mm1.50 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123578
Side View
Table 56.5%Crown 35.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.4%

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: $8,142 NZD|Low: $1,494 NZD|High: $8,251 NZD|Avg: $3,822 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$1,494 NZD
Retailer 4$2,184 NZD
Retailer 8$2,446 NZD
Retailer 5$2,533 NZD
Retailer 7$2,533 NZD
Retailer 9$2,837 NZD
Retailer 10$3,572 NZD
Retailer 6$4,015 NZD
Retailer 11$4,855 NZD
Retailer 3$5,671 NZD
MOH London$8,142 NZD

17 data points across 11 retailers

11 retailers$1,494 NZD to $8,142 NZD

A
Cheapest Retailer
-
$1,494 NZD
A
Retailer 2
-
$2,184 NZD
View
A
Retailer 3
-
$2,377 NZD
View
A
Retailer 4
-
$2,446 NZD
View
Final sale: no returns
B+
Retailer 5
-
$2,533 NZD
View
Retailer 6
-
$2,533 NZD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$2,837 NZD
View
B
Retailer 8
-
$4,015 NZD
View
B
Retailer 9
-
$4,750 NZD
View
B
Retailer 10
-
$4,855 NZD
View
Most Expensive
B
MOH London
LG492123578 · Nov 3
$8,142 NZD
£3,604 GBP
View
10 more retailers have this diamond
Prices start from $1,494 NZDSave up to $6,648 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
$1,494 NZD