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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 $1,725 NZD
$972 USD
As of October 30, 2026
Save $5,639 NZD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,363 NZD 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 29, 2026, with prices from $1,725 to $7,363, a $5,639 spread on the same certified stone. Brilliant Earth lists it at $7,363. 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
Colour
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 30
Current: $7,363 NZD|Low: $1,725 NZD|High: $7,363 NZD|Avg: $4,171 NZD
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 16$1,725 NZD
Retailer 8$1,891 NZD
Retailer 14$2,280 NZD
Retailer 4$2,688 NZD
Retailer 2$2,748 NZD
Retailer 10$2,862 NZD
Retailer 13$4,106 NZD
Retailer 6$4,487 NZD
Retailer 17$4,574 NZD
Retailer 11$4,610 NZD
Retailer 9$5,219 NZD
Retailer 15$5,296 NZD
Retailer 7$5,509 NZD
Retailer 12$5,901 NZD
Retailer 3$6,199 NZD
Retailer 5$6,424 NZD
Brilliant Earth$7,363 NZD

42 data points across 17 retailers

17 retailers$1,725 NZD to $7,363 NZD

A
Cheapest Retailer
-
$1,725 NZD
$972 USD
Final sale: no returns
Retailer 2
-
$1,891 NZD
$1,066 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$2,280 NZD
$1,285 USD
View
A
Retailer 4
-
$2,688 NZD
$1,515 USD
View
A
Retailer 5
-
$2,748 NZD
£1,219 GBP
View
A
Retailer 6
-
$2,862 NZD
€1,536 EUR
View
A
Retailer 7
-
$4,106 NZD
$2,314 USD
View
Retailer 8
-
$4,487 NZD
A$3,891 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$4,574 NZD
$2,578 USD
View
A
Retailer 10
-
$4,610 NZD
ZAR 41,970 ZAR
View
B+
Retailer 11
-
$5,219 NZD
£2,316 GBP
View
B+
Retailer 12
-
$5,296 NZD
$2,985 USD
View
Retailer 13
-
$5,509 NZD
$3,105 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$5,901 NZD
$3,326 USD
View
B+
Retailer 15
-
$6,199 NZD
$3,494 USD
View
B+
Retailer 16
-
$6,424 NZD
£2,851 GBP
View
Most Expensive
B+
Brilliant Earth
20912569A · Oct 29
$7,363 NZD
$4,150 USD
View
16 more retailers have this diamond
Prices start from $1,725 NZDSave up to $5,639 NZD

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
$1,725 NZD