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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 $264 USD
As of November 6, 2026
Save $851 USD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,115 USD 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 $264 to $1,115, a $851 spread on the same certified stone. MOH London lists it at $1,115. 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
Color
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

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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: $1,115 USD|Low: $264 USD|High: $1,670 USD|Avg: $690 USD|-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$264 USD
Retailer 8$268 USD
Retailer 2$408 USD
Retailer 9$417 USD
Retailer 5$430 USD
Retailer 6$498 USD
Retailer 7$501 USD
Retailer 10$947 USD
Retailer 11$1,102 USD
MOH London$1,115 USD
Retailer 3$1,670 USD

10 data points across 11 retailers

8 retailers$264 USD to $1,115 USD

A
Cheapest Retailer
-
$264 USD
A
Retailer 2
-
$268 USD
View
A
Retailer 3
-
$408 USD
View
B+
Retailer 4
-
$417 USD
View
A
Retailer 5
-
$430 USD
View
A
Retailer 6
-
$498 USD
View
A
Retailer 7
-
$501 USD
View
Most Expensive
B
MOH London
LG739592953 · Nov 5
$1,115 USD
£878 GBP
View
7 more retailers have this diamond
Prices start from $264 USDSave up to $851 USD

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
$264 USD