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Cushion|Lab Grown|IGI

1.20ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG735590998

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG735590998

Diamond specifications and retailer prices

From $527 CAD
$377 USD
As of October 28, 2026
Save $1,996 CAD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,177 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG735590998 or 735590998. Listed at 14 retailers as of October 26, 2026, with a 379% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735590998
Dimensions5.68 × 5.68 × 3.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.68 mm5.68 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735590998
Side View
Table 52.0%Crown 34.3°Girdle: MED-STKPavilion 38.3°Culet: LargeDepth 63.6%

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 28
Current: $1,108 CAD|Low: $510 CAD|High: $4,177 CAD|Avg: $1,087 CAD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 2$510 CAD
Retailer 4$527 CAD
Retailer 9$584 CAD
Retailer 11$778 CAD
Retailer 8$796 CAD
Retailer 3$799 CAD
Retailer 1$1,108 CAD
Retailer 5$1,158 CAD
Retailer 10$1,189 CAD
Retailer 6$1,571 CAD
Retailer 7$2,523 CAD

43 data points across 11 retailers

14 retailers$527 CAD to $2,523 CAD

A
Cheapest Retailer
-
$527 CAD
$377 USD
Final sale: no returns
Retailer 2
-
$584 CAD
$418 USD
View
Price last confirmed 18 days ago
B+
Retailer 3
-
$778 CAD
$557 USD
View
B+
Retailer 4
-
$796 CAD
$570 USD
View
B+
Retailer 5
-
$799 CAD
$572 USD
View
B+
Retailer 6
-
$1,108 CAD
ZAR 12,812 ZAR
View
B
Retailer 7
-
$1,158 CAD
£653 GBP
View
Retailer 8
-
$1,189 CAD
A$1,309 AUD
View
Price last confirmed 25 days ago
B
Retailer 9
-
$1,571 CAD
A$1,730 AUD
View
B
Retailer 10
-
$2,271 CAD
$1,625 USD
View
B
Retailer 11
-
$2,290 CAD
$1,640 USD
View
B
Retailer 12
-
$2,512 CAD
£1,416 GBP
View
B
Retailer 13
-
$2,523 CAD
£1,422 GBP
View
Most Expensive
Do Amore Diamonds
27-BC81F4C8F · Oct 29
$4,177 CAD
$2,990 USD
View
Price under review
13 more retailers have this diamond
Prices start from $527 CADSave up to $1,996 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
$527 CAD