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1.52ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG783628231

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783628231

Diamond specifications and retailer prices

From $329 NZD
$185 USD
As of October 29, 2026
Save $1,586 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,915 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783628231 or 783628231. Listed at 11 retailers as of October 29, 2026, with prices from $329 to $1,915, a $1,586 spread on the same certified stone. MOH London lists it at $1,915. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783628231
Dimensions7.33 × 7.30 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.33 mm7.30 mm1.52 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783628231
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 41.3°Culet: NoneDepth 63.0%

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 29
Current: $1,915 NZD|Low: $319 NZD|High: $1,945 NZD|Avg: $857 NZD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$329 NZD
Retailer 5$381 NZD
Retailer 3$408 NZD
Retailer 4$408 NZD
Retailer 7$719 NZD
Retailer 2$733 NZD
Retailer 10$904 NZD
Retailer 6$1,002 NZD
Retailer 11$1,310 NZD
Retailer 8$1,383 NZD
MOH London$1,915 NZD

40 data points across 11 retailers

11 retailers$329 NZD to $1,915 NZD

A
Cheapest Retailer
-
$329 NZD
$185 USD
A
Retailer 2
-
$381 NZD
$214 USD
View
A
Retailer 3
-
$408 NZD
$229 USD
View
A
Retailer 4
-
$408 NZD
$229 USD
View
B+
Retailer 5
-
$719 NZD
$404 USD
View
A
Retailer 6
-
$733 NZD
£324 GBP
View
B+
Retailer 7
-
$904 NZD
$508 USD
View
B+
Retailer 8
-
$1,002 NZD
$563 USD
View
B
Retailer 9
-
$1,310 NZD
$736 USD
View
B+
Retailer 10
-
$1,383 NZD
$777 USD
View
Most Expensive
B
MOH London
LG783628231 · Oct 29
$1,915 NZD
£847 GBP
View
10 more retailers have this diamond
Prices start from $329 NZDSave up to $1,586 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
$329 NZD