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Cushion|Lab Grown|IGI

1.51ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG801691956

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG801691956

Diamond specifications and retailer prices

From $840 SGD
$657 USD
As of October 30, 2026
Save $3,217 SGD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,057 SGD at MOH London · As of October 29, 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 LG801691956 or 801691956. Listed at 16 retailers as of October 29, 2026, with prices from $840 to $4,057, a $3,217 spread on the same certified stone. MOH London lists it at $4,057. 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 angle39.5°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801691956
Dimensions8.65 × 5.62 × 3.48 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm5.62 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801691956
Side View
Table 64.0%Crown 39.5°Girdle: MED-THKPavilion 32.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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: Oct 30
Current: $4,057 SGD|Low: $840 SGD|High: $4,085 SGD|Avg: $2,021 SGD|+3.5%
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
October 30, 2026
Retailer 14$840 SGD
Retailer 3$929 SGD
Retailer 9$960 SGD
Retailer 13$1,074 SGD
Retailer 12$1,246 SGD
Retailer 5$1,296 SGD
Retailer 4$1,425 SGD
Retailer 10$1,453 SGD
Retailer 11$1,598 SGD
Retailer 2$2,165 SGD
Retailer 7$2,708 SGD
Retailer 8$2,936 SGD
Retailer 16$2,967 SGD
Retailer 6$3,009 SGD
Retailer 15$3,102 SGD
MOH London$4,057 SGD

41 data points across 16 retailers

16 retailers$840 SGD to $4,057 SGD

A
Cheapest Retailer
-
$840 SGD
$657 USD
Final sale: no returns
Retailer 2
-
$929 SGD
$727 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$960 SGD
£591 GBP
View
A
Retailer 4
-
$1,074 SGD
$840 USD
View
A
Retailer 5
-
$1,246 SGD
$975 USD
View
A
Retailer 6
-
$1,296 SGD
$1,014 USD
View
A
Retailer 7
-
$1,425 SGD
$1,115 USD
View
A
Retailer 8
-
$1,453 SGD
£895 GBP
View
A
Retailer 9
-
$1,598 SGD
ZAR 20,190 ZAR
View
B+
Retailer 10
-
$2,165 SGD
A$2,606 AUD
View
B+
Retailer 11
-
$2,708 SGD
£1,668 GBP
View
B+
Retailer 12
-
$2,936 SGD
View
B
Retailer 13
-
$2,967 SGD
$2,321 USD
View
B
Retailer 14
-
$3,009 SGD
$2,354 USD
View
B
Retailer 15
-
$3,102 SGD
$2,427 USD
View
Most Expensive
B
MOH London
LG801691956 · Oct 29
$4,057 SGD
£2,499 GBP
View
15 more retailers have this diamond
Prices start from $840 SGDSave up to $3,217 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
1.51ct Cushion
$840 SGD