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Cushion|Lab Grown|IGI

1.28ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG840622206

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840622206

Diamond specifications and retailer prices

From $272 CAD
$195 USD
As of November 1, 2026
Save $2,061 CAD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,334 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840622206 or 840622206. Listed at 11 retailers as of November 1, 2026, with prices from $272 to $2,334, a $2,061 spread on the same certified stone. Do Amore Diamonds lists it at $2,334. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840622206
Dimensions8.08 × 5.34 × 3.65 mm
L/W Ratio1.51
Girdle conditionFaceted
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
8.08 mm5.34 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840622206
Side View
Table 62.0%Crown 32.6°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 68.4%

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: Nov 1
Current: $2,334 CAD|Low: $272 CAD|High: $2,334 CAD|Avg: $800 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$272 CAD
Retailer 5$354 CAD
Retailer 4$399 CAD
Retailer 11$411 CAD
Retailer 7$552 CAD
Retailer 8$653 CAD
Retailer 2$813 CAD
Retailer 9$978 CAD
Retailer 3$1,086 CAD
Retailer 6$1,558 CAD
Do Amore Diamonds$2,334 CAD

5 data points across 11 retailers

11 retailers$272 CAD to $2,334 CAD

A
Cheapest Retailer
-
$272 CAD
$195 USD
Final sale: no returns
A
Retailer 2
-
$354 CAD
$253 USD
View
A
Retailer 3
-
$399 CAD
£225 GBP
View
B+
Retailer 4
-
$411 CAD
$294 USD
View
A
Retailer 5
-
$552 CAD
€376 EUR
View
A
Retailer 6
-
$653 CAD
$467 USD
View
B+
Retailer 7
-
$813 CAD
A$895 AUD
View
B+
Retailer 8
-
$978 CAD
$700 USD
View
B+
Retailer 9
-
$1,086 CAD
$777 USD
View
B
Retailer 10
-
$1,558 CAD
£878 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2497E40CA · Nov 2
$2,334 CAD
$1,670 USD
View
10 more retailers have this diamond
Prices start from $272 CADSave up to $2,061 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
$272 CAD