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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 $662 SGD
$518 USD
As of November 1, 2026
Save $2,958 SGD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,620 SGD 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 $662 to $3,620, a $2,958 spread on the same certified stone. MOH London lists it at $3,620. 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: $3,620 SGD|Low: $662 SGD|High: $3,658 SGD|Avg: $1,758 SGD|-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 13$662 SGD
Retailer 9$757 SGD
Retailer 6$866 SGD
Retailer 5$998 SGD
Retailer 8$1,146 SGD
Retailer 14$1,150 SGD
Retailer 2$1,170 SGD
Retailer 11$1,208 SGD
Retailer 10$1,268 SGD
Retailer 12$1,450 SGD
Retailer 4$2,018 SGD
Retailer 3$2,403 SGD
Retailer 7$2,514 SGD
Retailer 15$2,602 SGD
Retailer 16$2,752 SGD
MOH London$3,620 SGD

34 data points across 16 retailers

18 retailers$662 SGD to $3,620 SGD

A
Cheapest Retailer
-
$662 SGD
$518 USD
Final sale: no returns
A
Retailer 2
-
$757 SGD
£466 GBP
View
Retailer 3
-
$866 SGD
$677 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$998 SGD
$780 USD
View
A
Retailer 5
-
$1,146 SGD
$896 USD
View
A
Retailer 6
-
$1,150 SGD
$899 USD
View
A
Retailer 7
-
$1,170 SGD
€871 EUR
View
A
Retailer 8
-
$1,208 SGD
£744 GBP
View
A
Retailer 9
-
$1,268 SGD
ZAR 16,018 ZAR
View
A
Retailer 10
-
$1,450 SGD
$1,134 USD
View
B+
Retailer 11
-
$2,018 SGD
A$2,427 AUD
View
Retailer 12
-
$2,185 SGD
A$2,629 AUD
View
Price last confirmed 121 days ago
B+
Retailer 13
-
$2,403 SGD
$1,879 USD
View
B+
Retailer 14
-
$2,514 SGD
£1,548 GBP
View
B+
Retailer 15
-
$2,602 SGD
$2,035 USD
View
B+
Retailer 16
-
$2,752 SGD
$2,152 USD
View
Retailer 17
-
$3,590 SGD
$2,807 USD
View
Price last confirmed 104 days ago
Most Expensive
B
MOH London
LG811606043 · Oct 26
$3,620 SGD
£2,229 GBP
View
17 more retailers have this diamond
Prices start from $662 SGDSave up to $2,958 SGD

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
$662 SGD