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Cushion|Lab Grown|IGI

1.27ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG645412130

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG645412130

Diamond specifications and retailer prices

From $356 CAD
$255 USD
As of October 30, 2026
Save $1,439 CAD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,795 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG645412130 or 645412130. Listed at 16 retailers as of October 30, 2026, with prices from $356 to $1,795, a $1,439 spread on the same certified stone. Reve Diamonds lists it at $1,795. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645412130
Dimensions6.26 × 6.19 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.26 mm6.19 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645412130
Side View
Table 63.0%Crown 37.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,551 CAD|Low: $323 CAD|High: $1,886 CAD|Avg: $956 CAD|-17.8%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 16$356 CAD
Retailer 15$397 CAD
Retailer 2$534 CAD
Retailer 10$615 CAD
Retailer 6$673 CAD
Retailer 13$680 CAD
Retailer 4$718 CAD
Retailer 9$746 CAD
Retailer 3$840 CAD
Retailer 14$966 CAD
Retailer 12$1,013 CAD
Retailer 7$1,099 CAD
Retailer 8$1,299 CAD
Retailer 5$1,347 CAD
Retailer 1$1,551 CAD
Retailer 11$1,597 CAD
Reve Diamonds$1,795 CAD

39 data points across 17 retailers

16 retailers$356 CAD to $1,795 CAD

A
Cheapest Retailer
-
$356 CAD
$255 USD
Final sale: no returns
A
Retailer 2
-
$397 CAD
$284 USD
View
Retailer 3
-
$534 CAD
£301 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$615 CAD
€419 EUR
View
A
Retailer 5
-
$673 CAD
$482 USD
View
A
Retailer 6
-
$680 CAD
ZAR 7,870 ZAR
View
A
Retailer 7
-
$718 CAD
$514 USD
View
B+
Retailer 8
-
$746 CAD
£420 GBP
View
B+
Retailer 9
-
$840 CAD
$601 USD
View
B+
Retailer 10
-
$966 CAD
A$1,064 AUD
View
B+
Retailer 11
-
$1,013 CAD
$725 USD
View
B+
Retailer 12
-
$1,099 CAD
$787 USD
View
B
Retailer 13
-
$1,347 CAD
$964 USD
View
B
Retailer 14
-
$1,551 CAD
$1,110 USD
View
B
Retailer 15
-
$1,597 CAD
£900 GBP
View
Most Expensive
B
Reve Diamonds
5BC768832 · Oct 30
$1,795 CAD
$1,285 USD
View
15 more retailers have this diamond
Prices start from $356 CADSave up to $1,439 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