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Cushion|Lab Grown|IGI

1.20ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG589382527

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG589382527

Diamond specifications and retailer prices

From $282 CAD
$202 USD
As of October 30, 2026
Save $1,300 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,582 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG589382527 or 589382527. Listed at 12 retailers as of October 30, 2026, with prices from $282 to $1,582, a $1,300 spread on the same certified stone. Reve Diamonds lists it at $1,582. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589382527
Dimensions6.31 × 6.10 × 4.03 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
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
6.31 mm6.10 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589382527
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 66.1%

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: $1,327 CAD|Low: $282 CAD|High: $1,737 CAD|Avg: $844 CAD|-14.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 30, 2026
Retailer 2$282 CAD
Retailer 6$538 CAD
Retailer 10$555 CAD
Retailer 4$565 CAD
Retailer 5$566 CAD
Retailer 9$595 CAD
Retailer 11$763 CAD
Retailer 7$765 CAD
Retailer 3$1,083 CAD
Retailer 1$1,327 CAD
Retailer 8$1,467 CAD
Reve Diamonds$1,582 CAD

41 data points across 12 retailers

12 retailers$282 CAD to $1,582 CAD

A
Cheapest Retailer
-
$282 CAD
$202 USD
Final sale: no returns
A
Retailer 2
-
$538 CAD
ZAR 6,223 ZAR
View
A
Retailer 3
-
$555 CAD
$397 USD
View
A
Retailer 4
-
$565 CAD
£318 GBP
View
A
Retailer 5
-
$566 CAD
€386 EUR
View
A
Retailer 6
-
$595 CAD
$426 USD
View
B+
Retailer 7
-
$763 CAD
$546 USD
View
B+
Retailer 8
-
$765 CAD
A$842 AUD
View
B+
Retailer 9
-
$1,083 CAD
$775 USD
View
B
Retailer 10
-
$1,327 CAD
$950 USD
View
B
Retailer 11
-
$1,467 CAD
£827 GBP
View
Most Expensive
B
Reve Diamonds
126C64865 · Oct 30
$1,582 CAD
$1,133 USD
View
11 more retailers have this diamond
Prices start from $282 CADSave up to $1,300 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
$282 CAD