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Cushion|Lab Grown|IGI

1.52ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • IGI LG478125408

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG478125408

Diamond specifications and retailer prices

From $782 NZD
$441 USD
As of October 29, 2026
Save $293 NZD (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,075 NZD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478125408 or 478125408. Listed at 2 retailers as of October 29, 2026, with prices from $782 to $1,075, a $293 spread on the same certified stone. 77 Diamonds lists it at $1,075. 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
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478125408
Dimensions7.25 × 6.06 × 4.25 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Top View
7.25 mm6.06 mm1.52 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478125408
Side View
Table 61.0%Crown 37.1°Girdle: STK-VTKPavilion 37°Culet: NoneDepth 70.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,075 NZD|Low: $263 NZD|High: $1,075 NZD|Avg: $668 NZD|+8.9%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$263 NZD
Retailer 4$621 NZD
Retailer 2$782 NZD
77 Diamonds$1,075 NZD

39 data points across 4 retailers

2 retailers$782 NZD to $1,075 NZD

A
Cheapest Retailer
-
$782 NZD
$441 USD
Most Expensive
B+
77 Diamonds
CUSMNGMCMDZB · Oct 30
$1,075 NZD
£477 GBP
View
1 more retailer has this diamond
Prices start from $782 NZDSave up to $293 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
$782 NZD