Cushion|Lab Grown|IGI

1.28ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG689562843

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG689562843

Diamond specifications and retailer prices

From $908 CAD
$650 USD
As of October 30, 2026
8 retailers carry this diamond
Most expensive: $2,799 CAD at Yadav Diamonds · As of October 5, 2026
View at Yadav Diamonds

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG689562843 or 689562843. Listed at 8 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562843
Dimensions6.30 × 6.26 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.30 mm6.26 mm1.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562843
Side View
Table 63.0%Crown 35.5°Girdle: MediumPavilion 41.5°Culet: NoneDepth 67.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $719 CAD|Low: $303 CAD|High: $2,556 CAD|Avg: $1,086 CAD|+2.1%
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
October 8, 2026
Retailer 4$391 CAD
Retailer 12$436 CAD
Retailer 2$517 CAD
Retailer 13$566 CAD
Retailer 1$719 CAD
Retailer 9$809 CAD
Retailer 15$895 CAD
Retailer 14$902 CAD
Retailer 8$908 CAD
Retailer 5$1,057 CAD
Retailer 6$1,348 CAD
Retailer 3$1,471 CAD
Retailer 7$1,661 CAD
Retailer 11$1,765 CAD
Retailer 10$1,914 CAD

18 data points across 15 retailers

8 retailers

Retailer 1
-
$517 CAD
$370 USD
Price last confirmed 26 days ago
Retailer 2
-
$902 CAD
$646 USD
View
Price last confirmed 25 days ago
B+
Retailer 3
-
$908 CAD
$650 USD
View
Retailer 4
-
$1,348 CAD
SGD 1,304 SGD
View
Price last confirmed 25 days ago
Retailer 5
-
$1,471 CAD
$1,053 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$1,765 CAD
£995 GBP
View
Price last confirmed 25 days ago
Retailer 7
-
$1,914 CAD
$1,370 USD
View
Price last confirmed 24 days ago
Most Expensive
Yadav Diamonds
13004967 · Oct 5
$2,799 CAD
$2,004 USD
View
Price last confirmed 25 days ago
7 more retailers have this diamond
Prices start from $908 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.

B+
1.28ct Cushion
$908 CAD