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Cushion|Lab Grown|IGI

1.52ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG516276229

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG516276229

Diamond specifications and retailer prices

From $489 NZD
As of November 6, 2026
Save $1,667 NZD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,156 NZD at MOH London · As of November 7, 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 LG516276229 or 516276229. Listed at 9 retailers as of November 6, 2026, with prices from $489 to $2,156, a $1,667 spread on the same certified stone. MOH London lists it at $2,156. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG516276229
Dimensions6.65 × 6.52 × 4.45 mm
L/W Ratio1.02
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
6.65 mm6.52 mm1.52 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG516276229
Side View
Table 58.5%Crown 35.6°Girdle: MED-VTKPavilion 40.1°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $2,156 NZD|Low: $348 NZD|High: $2,192 NZD|Avg: $1,097 NZD|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8$489 NZD
Retailer 5$541 NZD
Retailer 7$909 NZD
Retailer 6$924 NZD
Retailer 9$994 NZD
Retailer 3$1,014 NZD
Retailer 2$1,147 NZD
Retailer 4$1,876 NZD
MOH London$2,156 NZD

40 data points across 9 retailers

9 retailers$489 NZD to $2,156 NZD

A
Cheapest Retailer
-
$489 NZD
Final sale: no returns
Retailer 2
-
$541 NZD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$909 NZD
View
A
Retailer 4
-
$924 NZD
View
A
Retailer 5
-
$994 NZD
View
A
Retailer 6
-
$1,014 NZD
View
B+
Retailer 7
-
$1,147 NZD
View
Retailer 8
-
$1,876 NZD
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
LG516276229 · Nov 7
$2,156 NZD
£941 GBP
View
8 more retailers have this diamond
Prices start from $489 NZDSave up to $1,667 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 Cushion
$489 NZD