Cushion|Lab Grown|IGI

1.27ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG847675987

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847675987

Diamond specifications and retailer prices

From $442 SGD
£272 GBP
As of October 29, 2026
Save $2,314 SGD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,757 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 LG847675987 or 847675987. Listed at 10 retailers as of October 28, 2026, with prices from $442 to $2,757, a $2,314 spread on the same certified stone. Brilliant Earth lists it at $2,757. 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 angle34.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847675987
Dimensions7.64 × 5.67 × 3.76 mm
L/W Ratio1.35
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
7.64 mm5.67 mm1.27 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847675987
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 66.3%

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 29
Current: $2,757 SGD|Low: $442 SGD|High: $2,757 SGD|Avg: $1,304 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$442 SGD
Retailer 3$628 SGD
Retailer 6$636 SGD
Retailer 10$709 SGD
Retailer 9$1,039 SGD
Retailer 7$1,110 SGD
Retailer 4$1,721 SGD
Retailer 2$1,778 SGD
Retailer 8$1,994 SGD
Brilliant Earth$2,757 SGD

2 data points across 10 retailers

10 retailers$442 SGD to $2,757 SGD

A
Cheapest Retailer
-
$442 SGD
£272 GBP
A
Retailer 2
-
$628 SGD
$490 USD
View
A
Retailer 3
-
$636 SGD
$496 USD
View
A
Retailer 4
-
$709 SGD
$553 USD
View
A
Retailer 5
-
$1,039 SGD
A$1,247 AUD
View
A
Retailer 6
-
$1,110 SGD
$866 USD
View
B+
Retailer 7
-
$1,721 SGD
£1,057 GBP
View
B+
Retailer 8
-
$1,778 SGD
$1,387 USD
View
B+
Retailer 9
-
$1,994 SGD
$1,555 USD
View
Most Expensive
B
Brilliant Earth
22336855A · Oct 28
$2,757 SGD
$2,150 USD
View
9 more retailers have this diamond
Prices start from $442 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
$442 SGD