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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 $375 USD
As of October 28, 2026
Save $1,805 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,180 USD 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 $375 to $2,180, a $1,805 spread on the same certified stone. Brilliant Earth lists it at $2,180. 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
Color
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

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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: Oct 28
Current: $2,180 USD|Low: $375 USD|High: $2,210 USD|Avg: $1,079 USD|-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$375 USD
Retailer 16$430 USD
Retailer 14$630 USD
Retailer 4$662 USD
Retailer 13$670 USD
Retailer 5$671 USD
Retailer 11$713 USD
Retailer 12$739 USD
Retailer 15$866 USD
Retailer 9$1,008 USD
Retailer 8$1,326 USD
Retailer 3$1,378 USD
Retailer 10$1,565 USD
Retailer 2$1,673 USD
Retailer 7$2,063 USD
Brilliant Earth$2,180 USD

16 data points across 16 retailers

16 retailers$375 USD to $2,180 USD

A
Cheapest Retailer
-
$375 USD
Final sale: no returns
A
Retailer 2
-
$430 USD
£338 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$630 USD
View
A
Retailer 4
-
$662 USD
View
A
Retailer 5
-
$670 USD
€638 EUR
View
A
Retailer 6
-
$671 USD
View
A
Retailer 7
-
$713 USD
ZAR 11,523 ZAR
View
A
Retailer 8
-
$739 USD
£582 GBP
View
A
Retailer 9
-
$866 USD
View
A
Retailer 10
-
$1,008 USD
A$1,551 AUD
View
B+
Retailer 11
-
$1,326 USD
SGD 1,792 SGD
View
B+
Retailer 12
-
$1,378 USD
View
B+
Retailer 13
-
$1,565 USD
View
B+
Retailer 14
-
$1,673 USD
£1,317 GBP
View
B
Retailer 15
-
$2,063 USD
View
Most Expensive
B
Brilliant Earth
21826980A · Oct 28
$2,180 USD
View
15 more retailers have this diamond
Prices start from $375 USDSave up to $1,805 USD

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
$375 USD