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Cushion|Lab Grown|IGI

1.51ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG799692358

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799692358

Diamond specifications and retailer prices

From $1,145 NZD
$644 USD
As of November 1, 2026
Save $1,891 NZD (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,036 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799692358 or 799692358. Listed at 2 retailers as of November 1, 2026, with prices from $1,145 to $3,036, a $1,891 spread on the same certified stone. MOH London lists it at $3,036. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799692358
Dimensions7.78 × 5.58 × 3.99 mm
L/W Ratio1.39
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
7.78 mm5.58 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799692358
Side View
Table 60.0%Crown 33.7°Girdle: STK-VTKPavilion 30.7°Culet: NoneDepth 71.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $3,036 NZD|Low: $1,145 NZD|High: $3,404 NZD|Avg: $2,432 NZD|-6.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$1,145 NZD
Retailer 4$1,768 NZD
Retailer 3$1,771 NZD
Retailer 5$1,827 NZD
MOH London$3,036 NZD
Retailer 6$3,050 NZD
Retailer 8$3,340 NZD
Retailer 7$3,404 NZD

13 data points across 8 retailers

2 retailers$1,145 NZD to $3,036 NZD

A
Cheapest Retailer
-
$1,145 NZD
$644 USD
Most Expensive
B+
MOH London
LG799692358 · Nov 1
$3,036 NZD
£1,345 GBP
View
1 more retailer has this diamond
Prices start from $1,145 NZDSave up to $1,891 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
1.51ct Cushion
$1,145 NZD