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Cushion|Lab Grown|IGI

1.28ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG768614853

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768614853

Diamond specifications and retailer prices

From $397 CAD
$284 USD
As of October 30, 2026
Save $1,514 CAD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,911 CAD at Reve Diamonds · As of October 30, 2026
View at Reve 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768614853 or 768614853. Listed at 17 retailers as of October 30, 2026, with prices from $397 to $1,911, a $1,514 spread on the same certified stone. Reve Diamonds lists it at $1,911. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768614853
Dimensions5.75 × 5.75 × 3.71 mm
L/W Ratio1.00
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
5.75 mm5.75 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768614853
Side View
Table 61.0%Crown 34.4°Girdle: THN-VTKPavilion 36.3°Culet: NoneDepth 64.5%

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 30
Current: $841 CAD|Low: $397 CAD|High: $1,918 CAD|Avg: $1,061 CAD|+3.2%
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 31, 2026
Retailer 15$397 CAD
Retailer 8$444 CAD
Retailer 14$483 CAD
Retailer 11$505 CAD
Retailer 10$594 CAD
Retailer 5$601 CAD
Retailer 4$762 CAD
Retailer 9$796 CAD
Retailer 1$841 CAD
Retailer 7$919 CAD
Retailer 3$1,080 CAD
Retailer 2$1,421 CAD
Retailer 13$1,478 CAD
Retailer 12$1,490 CAD
Retailer 6$1,724 CAD
Retailer 16$1,778 CAD
Reve Diamonds$1,911 CAD

40 data points across 17 retailers

17 retailers$397 CAD to $1,911 CAD

A
Cheapest Retailer
-
$397 CAD
$284 USD
Final sale: no returns
A
Retailer 2
-
$444 CAD
$318 USD
View
A
Retailer 3
-
$483 CAD
HK$2,700 HKD
View
A
Retailer 4
-
$505 CAD
£284 GBP
View
A
Retailer 5
-
$594 CAD
$425 USD
View
A
Retailer 6
-
$601 CAD
$430 USD
View
A
Retailer 7
-
$762 CAD
ZAR 8,817 ZAR
View
A
Retailer 8
-
$796 CAD
$570 USD
View
A
Retailer 9
-
$841 CAD
£474 GBP
View
B+
Retailer 10
-
$919 CAD
$658 USD
View
B+
Retailer 11
-
$1,080 CAD
A$1,189 AUD
View
B+
Retailer 12
-
$1,421 CAD
SGD 1,375 SGD
View
B+
Retailer 13
-
$1,478 CAD
A$1,628 AUD
View
B
Retailer 14
-
$1,490 CAD
$1,066 USD
View
B
Retailer 15
-
$1,724 CAD
£972 GBP
View
B
Retailer 16
-
$1,778 CAD
£1,002 GBP
View
Most Expensive
B
Reve Diamonds
ABBB000B6 · Oct 30
$1,911 CAD
$1,368 USD
View
16 more retailers have this diamond
Prices start from $397 CADSave up to $1,514 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
1.28ct Cushion
$397 CAD