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Cushion|Lab Grown|IGI

1.56ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG811606043

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG811606043

Diamond specifications and retailer prices

From $921 NZD
$518 USD
As of November 1, 2026
Save $4,111 NZD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,031 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 1.56ct lab-grown cushion diamond

This 1.56ct 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 LG811606043 or 811606043. Listed at 18 retailers as of October 26, 2026, with prices from $921 to $5,031, a $4,111 spread on the same certified stone. MOH London lists it at $5,031. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811606043
Dimensions6.60 × 6.58 × 4.08 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm6.58 mm1.56 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811606043
Side View
Table 59.0%Crown 34.4°Girdle: STK-THKPavilion 32°Culet: NoneDepth 62.0%

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 1
Current: $5,031 NZD|Low: $921 NZD|High: $5,083 NZD|Avg: $2,439 NZD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 12$921 NZD
Retailer 2$1,052 NZD
Retailer 6$1,203 NZD
Retailer 5$1,386 NZD
Retailer 8$1,592 NZD
Retailer 13$1,598 NZD
Retailer 10$1,679 NZD
Retailer 9$1,762 NZD
Retailer 15$1,915 NZD
Retailer 11$2,015 NZD
Retailer 4$2,804 NZD
Retailer 3$3,339 NZD
Retailer 7$3,494 NZD
Retailer 14$3,617 NZD
Retailer 16$3,825 NZD
MOH London$5,031 NZD

35 data points across 16 retailers

18 retailers$921 NZD to $5,031 NZD

A
Cheapest Retailer
-
$921 NZD
$518 USD
Final sale: no returns
A
Retailer 2
-
$1,052 NZD
£466 GBP
View
Retailer 3
-
$1,203 NZD
$677 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$1,386 NZD
$780 USD
View
A
Retailer 5
-
$1,592 NZD
$896 USD
View
A
Retailer 6
-
$1,598 NZD
$899 USD
View
A
Retailer 7
-
$1,679 NZD
£744 GBP
View
A
Retailer 8
-
$1,762 NZD
ZAR 16,018 ZAR
View
A
Retailer 9
-
$1,915 NZD
€1,026 EUR
View
A
Retailer 10
-
$2,015 NZD
$1,134 USD
View
B+
Retailer 11
-
$2,804 NZD
A$2,427 AUD
View
Retailer 12
-
$3,037 NZD
A$2,629 AUD
View
Price last confirmed 121 days ago
B+
Retailer 13
-
$3,339 NZD
$1,879 USD
View
B+
Retailer 14
-
$3,494 NZD
£1,548 GBP
View
B+
Retailer 15
-
$3,617 NZD
$2,035 USD
View
B+
Retailer 16
-
$3,825 NZD
$2,152 USD
View
Retailer 17
-
$4,989 NZD
$2,807 USD
View
Price last confirmed 104 days ago
Most Expensive
B
MOH London
LG811606043 · Oct 26
$5,031 NZD
£2,229 GBP
View
17 more retailers have this diamond
Prices start from $921 NZDSave up to $4,111 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
1.56ct Cushion
$921 NZD