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Cushion|Lab Grown|IGI

1.27ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG840632227

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840632227

Diamond specifications and retailer prices

From $481 SGD
$375 USD
As of October 28, 2026
Save $2,314 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,795 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.27ct lab-grown cushion diamond

This 1.27ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632227 or 840632227. Listed at 16 retailers as of October 28, 2026, with prices from $481 to $2,795, a $2,314 spread on the same certified stone. Brilliant Earth lists it at $2,795. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632227
Dimensions7.92 × 5.50 × 3.66 mm
L/W Ratio1.44
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
7.92 mm5.50 mm1.27 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632227
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 35°Culet: NoneDepth 66.5%

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 28
Current: $2,795 SGD|Low: $481 SGD|High: $2,833 SGD|Avg: $1,383 SGD|-1.4%
Brilliant Earth
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 29, 2026
Retailer 6$481 SGD
Retailer 16$551 SGD
Retailer 14$808 SGD
Retailer 4$849 SGD
Retailer 13$859 SGD
Retailer 5$860 SGD
Retailer 11$914 SGD
Retailer 12$948 SGD
Retailer 15$1,110 SGD
Retailer 9$1,293 SGD
Retailer 8$1,700 SGD
Retailer 3$1,767 SGD
Retailer 10$2,006 SGD
Retailer 2$2,144 SGD
Retailer 7$2,645 SGD
Brilliant Earth$2,795 SGD

16 data points across 16 retailers

16 retailers$481 SGD to $2,795 SGD

A
Cheapest Retailer
-
$481 SGD
$375 USD
Final sale: no returns
A
Retailer 2
-
$551 SGD
£338 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$808 SGD
$630 USD
View
A
Retailer 4
-
$849 SGD
$662 USD
View
A
Retailer 5
-
$859 SGD
€638 EUR
View
A
Retailer 6
-
$860 SGD
$671 USD
View
A
Retailer 7
-
$914 SGD
ZAR 11,523 ZAR
View
A
Retailer 8
-
$948 SGD
£582 GBP
View
A
Retailer 9
-
$1,110 SGD
$866 USD
View
A
Retailer 10
-
$1,293 SGD
A$1,551 AUD
View
B+
Retailer 11
-
$1,700 SGD
View
B+
Retailer 12
-
$1,767 SGD
$1,378 USD
View
B+
Retailer 13
-
$2,006 SGD
$1,565 USD
View
B+
Retailer 14
-
$2,144 SGD
£1,317 GBP
View
B
Retailer 15
-
$2,645 SGD
$2,063 USD
View
Most Expensive
B
Brilliant Earth
21826980A · Oct 28
$2,795 SGD
$2,180 USD
View
15 more retailers have this diamond
Prices start from $481 SGDSave up to $2,314 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
1.27ct Cushion
$481 SGD