Cushion|Lab Grown|IGI

1.28ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG843635817

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843635817

Diamond specifications and retailer prices

From $305 CAD
$218 USD
As of October 30, 2026
Save $1,612 CAD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,916 CAD at Michael Trio · As of October 31, 2026
View at Michael Trio

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 LG843635817 or 843635817. Listed at 14 retailers as of October 30, 2026, with prices from $305 to $1,916, a $1,612 spread on the same certified stone. Michael Trio lists it at $1,916. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843635817
Dimensions7.67 × 5.48 × 3.73 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm5.48 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843635817
Side View
Table 62.0%Crown 39°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $1,916 CAD|Low: $305 CAD|High: $1,990 CAD|Avg: $871 CAD|-3.7%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 8$305 CAD
Retailer 10$389 CAD
Retailer 7$458 CAD
Retailer 12$563 CAD
Retailer 3$592 CAD
Retailer 11$623 CAD
Retailer 6$791 CAD
Retailer 4$843 CAD
Retailer 13$890 CAD
Retailer 2$1,148 CAD
Retailer 9$1,167 CAD
Retailer 5$1,621 CAD
Michael Trio$1,916 CAD

15 data points across 13 retailers

14 retailers$305 CAD to $1,916 CAD

A+
Cheapest Retailer
-
$305 CAD
$218 USD
Final sale: no returns
A
Retailer 2
-
$389 CAD
£219 GBP
View
B+
Retailer 3
-
$458 CAD
$328 USD
View
A
Retailer 4
-
$563 CAD
€384 EUR
View
A
Retailer 5
-
$592 CAD
ZAR 6,847 ZAR
View
A
Retailer 6
-
$623 CAD
£351 GBP
View
A
Retailer 7
-
$791 CAD
$566 USD
View
A
Retailer 8
-
$843 CAD
A$928 AUD
View
A
Retailer 9
-
$890 CAD
$637 USD
View
B+
Retailer 10
-
$1,148 CAD
$822 USD
View
B+
Retailer 11
-
$1,167 CAD
$836 USD
View
B
Retailer 12
-
$1,432 CAD
$1,025 USD
View
B
Retailer 13
-
$1,621 CAD
£914 GBP
View
Most Expensive
B
Michael Trio
1277406412 · Oct 31
$1,916 CAD
SGD 1,854 SGD
View
13 more retailers have this diamond
Prices start from $305 CADSave up to $1,612 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
$305 CAD