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Cushion|Lab Grown|IGI

1.20ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG782646729

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG782646729

Diamond specifications and retailer prices

From $439 CAD
$314 USD
As of October 30, 2026
Save $1,410 CAD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,852 CAD at Flawless Fine Jewelry · As of October 21, 2026
View at Flawless Fine Jewelry

About this 1.2ct lab-grown cushion diamond

This 1.2ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782646729 or 782646729. Listed at 12 retailers as of October 29, 2026, with a 321% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782646729
Dimensions8.09 × 5.28 × 3.22 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm5.28 mm1.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782646729
Side View
Table 54.0%Crown 38.8°Girdle: STK-THKPavilion 31.9°Culet: LargeDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
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: $1,852 CAD|Low: $359 CAD|High: $2,358 CAD|Avg: $983 CAD
Flawless Fine Jewelry
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 30, 2026
Retailer 5$359 CAD
Retailer 13$439 CAD
Retailer 10$485 CAD
Retailer 12$644 CAD
Retailer 9$650 CAD
Retailer 4$800 CAD
Retailer 7$834 CAD
Retailer 2$855 CAD
Retailer 11$937 CAD
Retailer 6$1,180 CAD
Retailer 3$1,547 CAD
Retailer 8$1,849 CAD
Flawless Fine Jewelry$1,852 CAD

41 data points across 13 retailers

12 retailers$439 CAD to $1,849 CAD

A
Cheapest Retailer
-
$439 CAD
$314 USD
Final sale: no returns
Retailer 2
-
$485 CAD
$347 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$644 CAD
$461 USD
View
A
Retailer 4
-
$650 CAD
$465 USD
View
B+
Retailer 5
-
$800 CAD
$573 USD
View
B+
Retailer 6
-
$834 CAD
ZAR 9,642 ZAR
View
B+
Retailer 7
-
$855 CAD
£482 GBP
View
B+
Retailer 8
-
$937 CAD
$671 USD
View
B
Retailer 9
-
$1,180 CAD
A$1,300 AUD
View
B
Retailer 10
-
$1,547 CAD
$1,108 USD
View
B
Retailer 11
-
$1,849 CAD
£1,042 GBP
View
Most Expensive
Flawless Fine Jewelry
31DA47D18 · Oct 21
$1,852 CAD
£1,044 GBP
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $439 CADSave up to $1,410 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
1.20ct Cushion
$439 CAD