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Cushion|Lab Grown|IGI

1.28ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG575392244

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG575392244

Diamond specifications and retailer prices

From $423 CAD
£238 GBP
As of November 2, 2026
Save $2,051 CAD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,473 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 LG575392244 or 575392244. Listed at 6 retailers as of November 2, 2026, with prices from $423 to $2,473, a $2,051 spread on the same certified stone. Do Amore Diamonds lists it at $2,473. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575392244
Dimensions7.22 × 5.85 × 3.90 mm
L/W Ratio1.23
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.22 mm5.85 mm1.28 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575392244
Side View
Table 59.5%Crown 33.7°Girdle: MED-STKPavilion 37.3°CuletDepth 66.7%

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 2
Current: $2,473 CAD|Low: $423 CAD|High: $2,571 CAD|Avg: $1,218 CAD|-3.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$423 CAD
Retailer 6$565 CAD
Retailer 2$608 CAD
Retailer 3$861 CAD
Retailer 5$1,654 CAD
Do Amore Diamonds$2,473 CAD

34 data points across 6 retailers

6 retailers$423 CAD to $2,473 CAD

A
Cheapest Retailer
-
$423 CAD
£238 GBP
A
Retailer 2
-
$565 CAD
$404 USD
View
A
Retailer 3
-
$608 CAD
$435 USD
View
B+
Retailer 4
-
$861 CAD
A$948 AUD
View
B
Retailer 5
-
$1,654 CAD
£932 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-2E4D485E2 · Nov 2
$2,473 CAD
$1,770 USD
View
5 more retailers have this diamond
Prices start from $423 CADSave up to $2,051 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
$423 CAD