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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 $2,855 USD
As of October 26, 2026
Save $10,440 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,295 USD 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 $2,855 to $13,295, a $10,440 spread on the same certified stone. With Clarity lists it at $13,295. 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: $4,102 USD|Low: $2,855 USD|High: $13,295 USD|Avg: $6,151 USD|-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$2,855 USD
Retailer 18$2,885 USD
Retailer 11$3,002 USD
Retailer 5$3,130 USD
Retailer 4$3,487 USD
Retailer 12$3,722 USD
Retailer 1$4,102 USD
Retailer 16$4,176 USD
Retailer 10$4,652 USD
Retailer 7$5,151 USD
Retailer 6$6,393 USD
Retailer 8$6,752 USD
Retailer 15$6,988 USD
Retailer 14$7,290 USD
Retailer 3$8,035 USD
Retailer 9$9,495 USD
Retailer 13$11,060 USD
Retailer 2$12,282 USD
With Clarity$13,295 USD

17 data points across 19 retailers

19 retailers$2,855 USD to $13,295 USD

A
Cheapest Retailer
-
$2,855 USD
A
Retailer 2
-
$2,885 USD
View
A
Retailer 3
-
$3,002 USD
£2,364 GBP
View
A
Retailer 4
-
$3,130 USD
View
Final sale: no returns
A
Retailer 5
-
$3,487 USD
View
A
Retailer 6
-
$3,722 USD
£2,930 GBP
View
B+
Retailer 7
-
$4,102 USD
€3,907 EUR
View
B+
Retailer 8
-
$4,176 USD
CA$5,800 CAD
View
B+
Retailer 9
-
$4,652 USD
View
B+
Retailer 10
-
$5,151 USD
£4,056 GBP
View
B
Retailer 11
-
$6,393 USD
View
B
Retailer 12
-
$6,752 USD
View
B
Retailer 13
-
$6,988 USD
ZAR 112,890 ZAR
View
B
Retailer 14
-
$7,290 USD
£5,740 GBP
View
B
Retailer 15
-
$8,035 USD
View
B
Retailer 16
-
$9,495 USD
View
B
Retailer 17
-
$11,060 USD
View
B
Retailer 18
-
$12,282 USD
View
Most Expensive
B
With Clarity
842609045 · Oct 30
$13,295 USD
View
18 more retailers have this diamond
Prices start from $2,855 USDSave up to $10,440 USD

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
$2,855 USD