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Cushion|Lab Grown|IGI

2.79ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG842609045

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG842609045

Diamond specifications and retailer prices

From $3,996 CAD
$2,855 USD
As of October 26, 2026
Save $14,612 CAD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $18,608 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 2.79ct lab-grown cushion diamond

This 2.79ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842609045 or 842609045. Listed at 19 retailers as of October 26, 2026, with prices from $3,996 to $18,608, a $14,612 spread on the same certified stone. With Clarity lists it at $18,608. 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

2.79
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842609045
Dimensions8.47 × 8.37 × 5.52 mm
L/W Ratio1.01
Girdle conditionFaceted
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
8.47 mm8.37 mm2.79 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842609045
Side View
Table 55.0%Crown 37.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 65.9%

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 26
Current: $5,742 CAD|Low: $3,996 CAD|High: $18,608 CAD|Avg: $8,609 CAD|-0.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
With Clarity
October 27, 2026
Retailer 17$3,996 CAD
Retailer 18$4,038 CAD
Retailer 11$4,201 CAD
Retailer 5$4,381 CAD
Retailer 4$4,880 CAD
Retailer 12$5,209 CAD
Retailer 1$5,742 CAD
Retailer 16$5,845 CAD
Retailer 10$6,511 CAD
Retailer 7$7,210 CAD
Retailer 6$8,948 CAD
Retailer 8$9,450 CAD
Retailer 15$9,780 CAD
Retailer 14$10,203 CAD
Retailer 3$11,246 CAD
Retailer 9$13,289 CAD
Retailer 13$15,480 CAD
Retailer 2$17,190 CAD
With Clarity$18,608 CAD

17 data points across 19 retailers

19 retailers$3,996 CAD to $18,608 CAD

A
Cheapest Retailer
-
$3,996 CAD
$2,855 USD
A
Retailer 2
-
$4,038 CAD
$2,885 USD
View
A
Retailer 3
-
$4,201 CAD
£2,364 GBP
View
A
Retailer 4
-
$4,381 CAD
$3,130 USD
View
Final sale: no returns
A
Retailer 5
-
$4,880 CAD
$3,487 USD
View
A
Retailer 6
-
$5,209 CAD
£2,930 GBP
View
B+
Retailer 7
-
$5,742 CAD
€3,907 EUR
View
B+
Retailer 8
-
$5,845 CAD
View
B+
Retailer 9
-
$6,511 CAD
$4,652 USD
View
B+
Retailer 10
-
$7,210 CAD
£4,056 GBP
View
B
Retailer 11
-
$8,948 CAD
$6,393 USD
View
B
Retailer 12
-
$9,450 CAD
$6,752 USD
View
B
Retailer 13
-
$9,780 CAD
ZAR 112,890 ZAR
View
B
Retailer 14
-
$10,203 CAD
£5,740 GBP
View
B
Retailer 15
-
$11,246 CAD
$8,035 USD
View
B
Retailer 16
-
$13,289 CAD
$9,495 USD
View
B
Retailer 17
-
$15,480 CAD
$11,060 USD
View
B
Retailer 18
-
$17,190 CAD
$12,282 USD
View
Most Expensive
B
With Clarity
842609045 · Oct 30
$18,608 CAD
$13,295 USD
View
18 more retailers have this diamond
Prices start from $3,996 CADSave up to $14,612 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
2.79ct Cushion
$3,996 CAD