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Cushion|Lab Grown|IGI

1.53ct E SI2 Cushion Lab Grown Diamond

VG • E/SI2 • IGI LG519238358

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG519238358

Diamond specifications and retailer prices

From $877 NZD
$494 USD
As of October 29, 2026
Save $2,724 NZD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,601 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG519238358 or 519238358. Listed at 6 retailers as of October 29, 2026, with prices from $877 to $3,601, a $2,724 spread on the same certified stone. MOH London lists it at $3,601. 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

1.53
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519238358
Dimensions7.16 × 6.04 × 4.22 mm
L/W Ratio1.19
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
7.16 mm6.04 mm1.53 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519238358
Side View
Table 58.5%Crown 34.2°Girdle: MED-THKPavilion 34.3°Culet: NoneDepth 69.9%

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: $3,601 NZD|Low: $877 NZD|High: $3,626 NZD|Avg: $1,739 NZD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6$877 NZD
Retailer 3$1,496 NZD
Retailer 5$1,529 NZD
Retailer 4$1,535 NZD
Retailer 2$1,611 NZD
MOH London$3,601 NZD

41 data points across 6 retailers

6 retailers$877 NZD to $3,601 NZD

A
Cheapest Retailer
-
$877 NZD
$494 USD
B+
Retailer 2
-
$1,496 NZD
€803 EUR
View
B
Retailer 3
-
$1,529 NZD
$862 USD
View
Retailer 4
-
$1,535 NZD
$865 USD
View
Price last confirmed 9 days ago
B
Retailer 5
-
$1,611 NZD
£715 GBP
View
Most Expensive
B
MOH London
LG519238358 · Oct 29
$3,601 NZD
£1,598 GBP
View
5 more retailers have this diamond
Prices start from $877 NZDSave up to $2,724 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
1.53ct Cushion
$877 NZD