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1.52ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG492112695

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112695

Diamond specifications and retailer prices

From $1,490 NZD
$840 USD
As of October 31, 2026
Save $5,961 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,452 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492112695 or 492112695. Listed at 11 retailers as of October 29, 2026, with prices from $1,490 to $7,452, a $5,961 spread on the same certified stone. MOH London lists it at $7,452. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112695
Dimensions7.41 × 7.36 × 4.51 mm
L/W Ratio1.01
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
7.41 mm7.36 mm1.52 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112695
Side View
Table 58.5%Crown 33.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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: Oct 31
Current: $7,452 NZD|Low: $1,490 NZD|High: $7,510 NZD|Avg: $3,242 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
November 1, 2026
Retailer 6$1,490 NZD
Retailer 7$1,884 NZD
Retailer 10$2,049 NZD
Retailer 12$2,108 NZD
Retailer 8$2,186 NZD
Retailer 13$2,186 NZD
Retailer 2$2,535 NZD
Retailer 4$3,151 NZD
Retailer 9$3,481 NZD
Retailer 11$4,097 NZD
Retailer 3$4,432 NZD
Retailer 5$4,887 NZD
MOH London$7,452 NZD

36 data points across 13 retailers

11 retailers$1,490 NZD to $7,452 NZD

A
Cheapest Retailer
-
$1,490 NZD
$840 USD
B+
Retailer 2
-
$1,884 NZD
$1,062 USD
View
B+
Retailer 3
-
$2,049 NZD
$1,155 USD
View
B+
Retailer 4
-
$2,108 NZD
$1,188 USD
View
Final sale: no returns
Retailer 5
-
$2,186 NZD
$1,232 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,186 NZD
$1,232 USD
View
B+
Retailer 7
-
$2,535 NZD
£1,125 GBP
View
B
Retailer 8
-
$3,481 NZD
$1,962 USD
View
B
Retailer 9
-
$4,097 NZD
$2,309 USD
View
B
Retailer 10
-
$4,432 NZD
$2,498 USD
View
Most Expensive
B
MOH London
LG492112695 · Oct 29
$7,452 NZD
£3,307 GBP
View
10 more retailers have this diamond
Prices start from $1,490 NZDSave up to $5,961 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
1.52ct Round
$1,490 NZD