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Cushion|Lab Grown|IGI

2.80ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG764608431

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG764608431

Diamond specifications and retailer prices

From $2,160 CAD
$1,546 USD
As of October 30, 2026
Save $9,016 CAD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,175 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.8ct lab-grown cushion diamond

This 2.8ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764608431 or 764608431. Listed at 18 retailers as of October 30, 2026, with prices from $2,160 to $11,175, a $9,016 spread on the same certified stone. Brilliant Earth lists it at $11,175. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.80
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764608431
Dimensions7.34 × 7.34 × 9.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.34 mm7.34 mm2.80 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764608431
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,175 CAD|Low: $2,160 CAD|High: $13,019 CAD|Avg: $5,440 CAD|-14.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 6$2,160 CAD
Retailer 14$2,479 CAD
Retailer 4$2,637 CAD
Retailer 2$3,155 CAD
Retailer 7$3,531 CAD
Retailer 11$3,592 CAD
Retailer 15$3,733 CAD
Retailer 5$4,593 CAD
Retailer 13$5,319 CAD
Retailer 3$5,407 CAD
Retailer 10$5,771 CAD
Retailer 16$6,156 CAD
Retailer 12$6,422 CAD
Retailer 9$6,542 CAD
Retailer 8$7,483 CAD
Retailer 17$7,864 CAD
Brilliant Earth$11,175 CAD

40 data points across 17 retailers

18 retailers$2,160 CAD to $11,175 CAD

A
Cheapest Retailer
-
$2,160 CAD
$1,546 USD
Final sale: no returns
A
Retailer 2
-
$2,479 CAD
$1,775 USD
View
A
Retailer 3
-
$2,637 CAD
$1,888 USD
View
A
Retailer 4
-
$3,155 CAD
£1,779 GBP
View
A
Retailer 5
-
$3,531 CAD
$2,528 USD
View
A
Retailer 6
-
$3,592 CAD
€2,449 EUR
View
A
Retailer 7
-
$3,733 CAD
$2,672 USD
View
A
Retailer 8
-
$4,593 CAD
$3,288 USD
View
Retailer 9
-
$5,319 CAD
A$5,858 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$5,407 CAD
£3,048 GBP
View
B+
Retailer 11
-
$5,771 CAD
ZAR 66,738 ZAR
View
B+
Retailer 12
-
$6,028 CAD
$4,315 USD
View
B+
Retailer 13
-
$6,156 CAD
$4,407 USD
View
B+
Retailer 14
-
$6,422 CAD
£3,620 GBP
View
Retailer 15
-
$6,542 CAD
A$7,205 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$7,483 CAD
SGD 7,239 SGD
View
B+
Retailer 17
-
$7,864 CAD
$5,630 USD
View
Most Expensive
B
Brilliant Earth
17197241A · Oct 30
$11,175 CAD
$8,000 USD
View
17 more retailers have this diamond
Prices start from $2,160 CADSave up to $9,016 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
2.80ct Cushion
$2,160 CAD