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Cushion|Lab Grown|IGI

1.53ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG739592953

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG739592953

Diamond specifications and retailer prices

From $384 AUD
As of November 6, 2026
Save $1,239 AUD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,623 AUD at MOH London · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG739592953 or 739592953. Listed at 8 retailers as of November 5, 2026, with prices from $384 to $1,623, a $1,239 spread on the same certified stone. MOH London lists it at $1,623. 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

1.53
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739592953
Dimensions8.16 × 6.11 × 4.14 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm6.11 mm1.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739592953
Side View
Table 54.0%Crown 32.1°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 67.8%

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: $1,623 AUD|Low: $384 AUD|High: $2,431 AUD|Avg: $1,004 AUD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4$384 AUD
Retailer 8$390 AUD
Retailer 2$594 AUD
Retailer 9$607 AUD
Retailer 5$626 AUD
Retailer 6$725 AUD
Retailer 7$729 AUD
Retailer 10$1,378 AUD
Retailer 11$1,604 AUD
MOH London$1,623 AUD
Retailer 3$2,431 AUD

10 data points across 11 retailers

8 retailers$384 AUD to $1,623 AUD

A
Cheapest Retailer
-
$384 AUD
A
Retailer 2
-
$390 AUD
View
A
Retailer 3
-
$594 AUD
View
B+
Retailer 4
-
$607 AUD
View
A
Retailer 5
-
$626 AUD
View
A
Retailer 6
-
$725 AUD
View
A
Retailer 7
-
$729 AUD
View
Most Expensive
B
MOH London
LG739592953 · Nov 5
$1,623 AUD
£878 GBP
View
7 more retailers have this diamond
Prices start from $384 AUDSave up to $1,239 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
1.53ct Cushion
$384 AUD