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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 $592 USD
£466 GBP
As of November 1, 2026
Save $2,239 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,831 USD 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 $592 to $2,831, a $2,239 spread on the same certified stone. MOH London lists it at $2,831. 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
Color
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: $2,831 USD|Low: $592 USD|High: $3,360 USD|Avg: $1,428 USD|-15.8%
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 1, 2026
Retailer 10$592 USD
Retailer 6$610 USD
Retailer 4$677 USD
Retailer 3$780 USD
Retailer 8$896 USD
Retailer 2$899 USD
Retailer 11$945 USD
Retailer 12$1,077 USD
Retailer 5$1,161 USD
Retailer 16$1,164 USD
Retailer 15$1,578 USD
Retailer 14$1,879 USD
Retailer 7$1,966 USD
Retailer 9$2,035 USD
Retailer 13$2,152 USD
MOH London$2,831 USD

35 data points across 16 retailers

18 retailers$592 USD to $2,831 USD

A
Cheapest Retailer
-
$592 USD
£466 GBP
A
Retailer 2
-
$610 USD
View
Final sale: no returns
Retailer 3
-
$677 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$780 USD
View
A
Retailer 5
-
$896 USD
View
A
Retailer 6
-
$899 USD
View
A
Retailer 7
-
$945 USD
£744 GBP
View
A
Retailer 8
-
$1,077 USD
€1,026 EUR
View
A
Retailer 9
-
$1,161 USD
View
A
Retailer 10
-
$1,164 USD
ZAR 18,799 ZAR
View
B+
Retailer 11
-
$1,578 USD
A$2,427 AUD
View
Retailer 12
-
$1,709 USD
A$2,629 AUD
View
Price last confirmed 120 days ago
B+
Retailer 13
-
$1,879 USD
View
B+
Retailer 14
-
$1,966 USD
£1,548 GBP
View
B+
Retailer 15
-
$2,035 USD
View
B+
Retailer 16
-
$2,152 USD
View
Retailer 17
-
$2,807 USD
View
Price last confirmed 103 days ago
Most Expensive
B
MOH London
LG811606043 · Oct 26
$2,831 USD
£2,229 GBP
View
17 more retailers have this diamond
Prices start from $592 USDSave up to $2,239 USD

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
$592 USD