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Cushion|Lab Grown|IGI

1.09ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG683592970

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG683592970

Diamond specifications and retailer prices

From $452 CAD
$323 USD
As of October 30, 2026
Save $1,894 CAD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,346 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG683592970 or 683592970. Listed at 14 retailers as of October 27, 2026, with prices from $452 to $2,346, a $1,894 spread on the same certified stone. Queensmith lists it at $2,346. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683592970
Dimensions7.45 × 5.37 × 3.27 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm5.37 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683592970
Side View
Table 64.0%Crown 34.8°Girdle: THK-VTKPavilion 35.4°Culet: NoneDepth 60.9%

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: $889 CAD|Low: $452 CAD|High: $3,036 CAD|Avg: $1,227 CAD|-25.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 14$452 CAD
Retailer 11$502 CAD
Retailer 4$675 CAD
Retailer 10$679 CAD
Retailer 7$816 CAD
Retailer 3$843 CAD
Retailer 9$864 CAD
Retailer 1$889 CAD
Retailer 2$939 CAD
Retailer 8$1,226 CAD
Retailer 6$1,684 CAD
Retailer 12$1,903 CAD
Retailer 13$2,025 CAD
Retailer 5$2,071 CAD

40 data points across 14 retailers

14 retailers$452 CAD to $2,346 CAD

A
Cheapest Retailer
-
$452 CAD
$323 USD
Final sale: no returns
A
Retailer 2
-
$675 CAD
$482 USD
View
A
Retailer 3
-
$679 CAD
$485 USD
View
A
Retailer 4
-
$816 CAD
€555 EUR
View
A
Retailer 5
-
$843 CAD
$602 USD
View
A
Retailer 6
-
$864 CAD
ZAR 9,970 ZAR
View
A
Retailer 7
-
$889 CAD
£500 GBP
View
A
Retailer 8
-
$939 CAD
$671 USD
View
A
Retailer 9
-
$1,226 CAD
A$1,348 AUD
View
B+
Retailer 10
-
$1,684 CAD
$1,203 USD
View
Retailer 11
-
$1,903 CAD
$1,360 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$2,025 CAD
£1,139 GBP
View
B+
Retailer 13
-
$2,071 CAD
$1,480 USD
View
Most Expensive
B
Queensmith
LG683592970 · Oct 27
$2,346 CAD
£1,320 GBP
View
13 more retailers have this diamond
Prices start from $452 CADSave up to $1,894 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
1.09ct Cushion
$452 CAD