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Cushion|Lab Grown|IGI

1.52ct D SI2 Cushion Lab Grown Diamond

ID • D/SI2 • IGI LG478104344

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG478104344

Diamond specifications and retailer prices

From $664 NZD
As of November 6, 2026
Save $3,033 NZD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,697 NZD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478104344 or 478104344. Listed at 9 retailers as of November 5, 2026, with prices from $664 to $3,697, a $3,033 spread on the same certified stone. Diamond Exchange Canada lists it at $3,697. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478104344
Dimensions7.06 × 6.50 × 4.41 mm
L/W Ratio1.09
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
7.06 mm6.50 mm1.52 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478104344
Side View
Table 60.5%Crown 33.9°Girdle: MED-THKPavilion 40°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $3,697 NZD|Low: $996 NZD|High: $3,697 NZD|Avg: $1,841 NZD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$996 NZD
Retailer 7$1,198 NZD
Retailer 8$1,205 NZD
Retailer 3$1,463 NZD
Retailer 6$1,587 NZD
Retailer 5$2,652 NZD
Retailer 4$3,191 NZD
Diamond Exchange Canada$3,697 NZD

46 data points across 8 retailers

9 retailers$664 NZD to $3,697 NZD

A
Cheapest Retailer
-
$664 NZD
A
Retailer 2
-
$996 NZD
View
B+
Retailer 3
-
$1,198 NZD
View
B+
Retailer 4
-
$1,205 NZD
View
B+
Retailer 5
-
$1,463 NZD
View
Retailer 6
-
$1,587 NZD
View
Price last confirmed 16 days ago
B
Retailer 7
-
$2,652 NZD
View
B
Retailer 8
-
$3,191 NZD
View
Most Expensive
B
Diamond Exchange Canada
1995963744 · Nov 5
$3,697 NZD
CA$2,846 CAD
View
8 more retailers have this diamond
Prices start from $664 NZDSave up to $3,033 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
$664 NZD