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Cushion|Lab Grown|IGI

2.73ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • IGI LG807677909

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG807677909

Diamond specifications and retailer prices

From $368 CAD
$262 USD
As of October 27, 2026
Save $4,183 CAD (92%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,551 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.73ct lab-grown cushion diamond

This 2.73ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807677909 or 807677909. Listed at 12 retailers as of October 27, 2026, with prices from $368 to $4,551, a $4,183 spread on the same certified stone. Brilliant Earth lists it at $4,551. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.73
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807677909
Dimensions9.29 × 7.04 × 4.79 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm7.04 mm2.73 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807677909
Side View
Table 64.0%Crown 35.1°Girdle: STK-VTKPavilion 36.4°Culet: NoneDepth 68.0%

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 27
Current: $4,551 CAD|Low: $368 CAD|High: $4,551 CAD|Avg: $1,276 CAD
Brilliant Earth
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 29, 2026
Retailer 4$368 CAD
Retailer 12$450 CAD
Retailer 11$528 CAD
Retailer 2$659 CAD
Retailer 10$690 CAD
Retailer 6$765 CAD
Retailer 3$830 CAD
Retailer 9$1,070 CAD
Retailer 5$1,084 CAD
Retailer 13$1,323 CAD
Retailer 7$1,636 CAD
Retailer 8$3,161 CAD
Brilliant Earth$4,551 CAD

41 data points across 13 retailers

12 retailers$368 CAD to $4,551 CAD

A
Cheapest Retailer
-
$368 CAD
$262 USD
Final sale: no returns
A
Retailer 2
-
$450 CAD
HK$2,500 HKD
View
A
Retailer 3
-
$528 CAD
£296 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$659 CAD
€447 EUR
View
B+
Retailer 5
-
$690 CAD
$491 USD
View
A
Retailer 6
-
$765 CAD
£429 GBP
View
A
Retailer 7
-
$830 CAD
$591 USD
View
B+
Retailer 8
-
$1,070 CAD
$762 USD
View
B+
Retailer 9
-
$1,323 CAD
SGD 1,273 SGD
View
B+
Retailer 10
-
$1,636 CAD
£917 GBP
View
B
Retailer 11
-
$3,161 CAD
$2,250 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
20069994A · Oct 28
$4,551 CAD
$3,240 USD
View
11 more retailers have this diamond
Prices start from $368 CADSave up to $4,183 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
2.73ct Cushion
$368 CAD