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Cushion|Lab Grown|IGI

1.27ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG651475817

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG651475817

Diamond specifications and retailer prices

From $356 CAD
$255 USD
As of October 30, 2026
Save $1,530 CAD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,886 CAD 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG651475817 or 651475817. Listed at 15 retailers as of October 28, 2026, with prices from $356 to $1,886, a $1,530 spread on the same certified stone. Brilliant Earth lists it at $1,886. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651475817
Dimensions6.31 × 6.26 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.31 mm6.26 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651475817
Side View
Table 65.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 66.9%

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: $1,886 CAD|Low: $323 CAD|High: $1,886 CAD|Avg: $942 CAD
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
Retailer 17
October 30, 2026
Retailer 4$356 CAD
Retailer 8$358 CAD
Retailer 15$534 CAD
Retailer 10$615 CAD
Retailer 5$673 CAD
Retailer 13$680 CAD
Retailer 17$718 CAD
Retailer 2$746 CAD
Retailer 16$840 CAD
Retailer 14$966 CAD
Retailer 12$1,013 CAD
Retailer 7$1,099 CAD
Retailer 9$1,299 CAD
Retailer 3$1,347 CAD
Retailer 11$1,597 CAD
Retailer 6$1,795 CAD
Brilliant Earth$1,886 CAD

39 data points across 17 retailers

15 retailers$356 CAD to $1,886 CAD

A
Cheapest Retailer
-
$356 CAD
$255 USD
Final sale: no returns
Retailer 2
-
$534 CAD
£301 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$615 CAD
€419 EUR
View
A
Retailer 4
-
$673 CAD
$482 USD
View
A
Retailer 5
-
$680 CAD
ZAR 7,870 ZAR
View
A
Retailer 6
-
$718 CAD
$514 USD
View
B+
Retailer 7
-
$746 CAD
£420 GBP
View
B+
Retailer 8
-
$840 CAD
$601 USD
View
B+
Retailer 9
-
$966 CAD
A$1,064 AUD
View
B+
Retailer 10
-
$1,013 CAD
$725 USD
View
B+
Retailer 11
-
$1,099 CAD
$787 USD
View
B
Retailer 12
-
$1,347 CAD
$964 USD
View
B
Retailer 13
-
$1,597 CAD
£900 GBP
View
B
Retailer 14
-
$1,795 CAD
$1,285 USD
View
Most Expensive
B
Brilliant Earth
11634828A · Oct 28
$1,886 CAD
$1,350 USD
View
14 more retailers have this diamond
Prices start from $356 CADSave up to $1,530 CAD

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
$356 CAD