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Cushion|Lab Grown|IGI

1.52ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG538288359

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG538288359

Diamond specifications and retailer prices

From $480 AUD
As of November 6, 2026
Save $1,100 AUD (70%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,580 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538288359 or 538288359. Listed at 5 retailers as of November 2, 2026, with prices from $480 to $1,580, a $1,100 spread on the same certified stone. MOH London lists it at $1,580. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538288359
Dimensions7.54 × 6.25 × 4.08 mm
L/W Ratio1.21
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
7.54 mm6.25 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538288359
Side View
Table 62.0%Crown 36°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 65.3%

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: Nov 6
Current: $1,580 AUD|Low: $480 AUD|High: $1,599 AUD|Avg: $936 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$480 AUD
Retailer 3$585 AUD
Retailer 6$719 AUD
Retailer 2$725 AUD
Retailer 5$1,517 AUD
MOH London$1,580 AUD

35 data points across 6 retailers

5 retailers$480 AUD to $1,580 AUD

B+
Cheapest Retailer
-
$480 AUD
A
Retailer 2
-
$585 AUD
View
A
Retailer 3
-
$725 AUD
View
B
Retailer 4
-
$1,517 AUD
View
Most Expensive
B
MOH London
LG538288359 · Nov 2
$1,580 AUD
£855 GBP
View
4 more retailers have this diamond
Prices start from $480 AUDSave up to $1,100 AUD

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 Cushion
$480 AUD