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Cushion|Lab Grown|IGI

2.42ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG812621667

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

Certificate IGI LG812621667

Diamond specifications and retailer prices

From $972 USD
As of October 28, 2026
Save $3,178 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,150 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.42ct lab-grown cushion diamond

This 2.42ct 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 LG812621667 or 812621667. Listed at 17 retailers as of October 28, 2026, with prices from $972 to $4,150, a $3,178 spread on the same certified stone. Brilliant Earth lists it at $4,150. 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

2.42
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621667
Dimensions8.02 × 7.90 × 5.13 mm
L/W Ratio1.02
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
8.02 mm7.90 mm2.42 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621667
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
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 28
Current: $4,150 USD|Low: $972 USD|High: $4,150 USD|Avg: $2,356 USD
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 29, 2026
Retailer 16$972 USD
Retailer 8$1,066 USD
Retailer 14$1,285 USD
Retailer 4$1,515 USD
Retailer 2$1,544 USD
Retailer 10$1,613 USD
Retailer 13$2,314 USD
Retailer 6$2,529 USD
Retailer 17$2,578 USD
Retailer 11$2,598 USD
Retailer 9$2,941 USD
Retailer 15$2,985 USD
Retailer 7$3,105 USD
Retailer 12$3,326 USD
Retailer 3$3,494 USD
Retailer 5$3,621 USD
Brilliant Earth$4,150 USD

41 data points across 17 retailers

17 retailers$972 USD to $4,150 USD

A
Cheapest Retailer
-
$972 USD
Final sale: no returns
Retailer 2
-
$1,066 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,285 USD
View
A
Retailer 4
-
$1,515 USD
View
A
Retailer 5
-
$1,544 USD
£1,216 GBP
View
A
Retailer 6
-
$1,613 USD
€1,536 EUR
View
A
Retailer 7
-
$2,314 USD
View
Retailer 8
-
$2,529 USD
A$3,891 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$2,578 USD
View
A
Retailer 10
-
$2,598 USD
ZAR 41,970 ZAR
View
B+
Retailer 11
-
$2,941 USD
£2,316 GBP
View
B+
Retailer 12
-
$2,985 USD
View
Retailer 13
-
$3,105 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$3,326 USD
View
B+
Retailer 15
-
$3,494 USD
View
B+
Retailer 16
-
$3,621 USD
£2,851 GBP
View
Most Expensive
B+
Brilliant Earth
20912569A · Oct 29
$4,150 USD
View
16 more retailers have this diamond
Prices start from $972 USDSave up to $3,178 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
2.42ct Cushion
$972 USD