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Cushion|Lab Grown|IGI

1.05ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG781636205

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG781636205

Diamond specifications and retailer prices

From $515 SGD
$403 USD
As of October 30, 2026
Save $1,722 SGD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,237 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781636205 or 781636205. Listed at 15 retailers as of October 26, 2026, with prices from $515 to $2,237, a $1,722 spread on the same certified stone. MOH London lists it at $2,237. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781636205
Dimensions7.60 × 5.07 × 3.23 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm5.07 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781636205
Side View
Table 63.0%Crown 35.4°Girdle: MED-THKPavilion 32.6°Culet: NoneDepth 63.7%

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: $2,237 SGD|Low: $515 SGD|High: $2,359 SGD|Avg: $1,269 SGD|-4.1%
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
October 31, 2026
Retailer 13$515 SGD
Retailer 4$571 SGD
Retailer 8$607 SGD
Retailer 11$767 SGD
Retailer 12$767 SGD
Retailer 15$837 SGD
Retailer 3$969 SGD
Retailer 10$983 SGD
Retailer 2$1,031 SGD
Retailer 9$1,389 SGD
Retailer 7$1,524 SGD
Retailer 5$1,891 SGD
Retailer 14$2,182 SGD
Retailer 6$2,221 SGD
MOH London$2,237 SGD

44 data points across 15 retailers

15 retailers$515 SGD to $2,237 SGD

A
Cheapest Retailer
-
$515 SGD
$403 USD
Final sale: no returns
A
Retailer 2
-
$571 SGD
$447 USD
View
A
Retailer 3
-
$607 SGD
£374 GBP
View
A
Retailer 4
-
$767 SGD
$600 USD
View
A
Retailer 5
-
$767 SGD
$600 USD
View
A
Retailer 6
-
$837 SGD
$655 USD
View
A
Retailer 7
-
$969 SGD
$758 USD
View
A
Retailer 8
-
$983 SGD
ZAR 12,422 ZAR
View
A
Retailer 9
-
$1,031 SGD
£635 GBP
View
B+
Retailer 10
-
$1,389 SGD
A$1,672 AUD
View
B+
Retailer 11
-
$1,524 SGD
View
B
Retailer 12
-
$1,891 SGD
$1,479 USD
View
B
Retailer 13
-
$2,182 SGD
$1,707 USD
View
B
Retailer 14
-
$2,221 SGD
£1,368 GBP
View
Most Expensive
B
MOH London
LG781636205 · Oct 26
$2,237 SGD
£1,378 GBP
View
14 more retailers have this diamond
Prices start from $515 SGDSave up to $1,722 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
1.05ct Cushion
$515 SGD