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Cushion|Lab Grown|IGI

1.22ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG813630783

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813630783

Diamond specifications and retailer prices

From $586 SGD
$458 USD
As of November 1, 2026
Save $1,949 SGD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,534 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.22ct lab-grown cushion diamond

This 1.22ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813630783 or 813630783. Listed at 15 retailers as of November 1, 2026, with prices from $586 to $2,534, a $1,949 spread on the same certified stone. MOH London lists it at $2,534. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813630783
Dimensions7.86 × 5.66 × 3.78 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.86 mm5.66 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813630783
Side View
Table 60.0%Crown 30.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 66.8%

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: $2,534 SGD|Low: $586 SGD|High: $3,283 SGD|Avg: $1,393 SGD|-22.8%
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
November 1, 2026
Retailer 3$586 SGD
Retailer 12$648 SGD
Retailer 15$720 SGD
Retailer 9$837 SGD
Retailer 4$872 SGD
Retailer 14$943 SGD
Retailer 8$1,035 SGD
Retailer 2$1,067 SGD
Retailer 13$1,067 SGD
Retailer 11$1,115 SGD
Retailer 10$1,581 SGD
Retailer 6$2,067 SGD
Retailer 7$2,130 SGD
Retailer 5$2,379 SGD
MOH London$2,534 SGD

39 data points across 15 retailers

15 retailers$586 SGD to $2,534 SGD

A
Cheapest Retailer
-
$586 SGD
$458 USD
Final sale: no returns
Retailer 2
-
$648 SGD
$507 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$720 SGD
HK$4,400 HKD
View
A
Retailer 4
-
$837 SGD
$655 USD
View
A
Retailer 5
-
$872 SGD
$682 USD
View
A
Retailer 6
-
$943 SGD
$738 USD
View
A
Retailer 7
-
$1,035 SGD
€771 EUR
View
A
Retailer 8
-
$1,067 SGD
£657 GBP
View
A
Retailer 9
-
$1,067 SGD
$835 USD
View
A
Retailer 10
-
$1,115 SGD
ZAR 14,087 ZAR
View
B+
Retailer 11
-
$1,581 SGD
A$1,903 AUD
View
B
Retailer 12
-
$2,067 SGD
View
B
Retailer 13
-
$2,130 SGD
$1,666 USD
View
B
Retailer 14
-
$2,379 SGD
$1,861 USD
View
Most Expensive
B
MOH London
LG813630783 · Nov 1
$2,534 SGD
£1,561 GBP
View
14 more retailers have this diamond
Prices start from $586 SGDSave up to $1,949 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
1.22ct Cushion
$586 SGD