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Cushion|Lab Grown|IGI

2.43ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG812627388

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812627388

Diamond specifications and retailer prices

From $1,732 NZD
$976 USD
As of October 30, 2026
Save $5,667 NZD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,399 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.43ct lab-grown cushion diamond

This 2.43ct 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 LG812627388 or 812627388. Listed at 19 retailers as of October 29, 2026, with prices from $1,732 to $7,399, a $5,667 spread on the same certified stone. Brilliant Earth lists it at $7,399. 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

2.43
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812627388
Dimensions9.72 × 6.73 × 4.55 mm
L/W Ratio1.44
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
9.72 mm6.73 mm2.43 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812627388
Side View
Table 60.0%Crown 33.2°Girdle: MED-THKPavilion 29.6°Culet: NoneDepth 67.6%

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: $7,399 NZD|Low: $1,732 NZD|High: $8,623 NZD|Avg: $4,343 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
Retailer 18
October 30, 2026
Retailer 6$1,732 NZD
Retailer 3$1,794 NZD
Retailer 18$2,103 NZD
Retailer 4$2,266 NZD
Retailer 2$2,759 NZD
Retailer 11$2,873 NZD
Retailer 5$4,138 NZD
Retailer 15$4,256 NZD
Retailer 12$4,628 NZD
Retailer 10$4,948 NZD
Retailer 14$5,316 NZD
Retailer 16$5,536 NZD
Retailer 7$5,920 NZD
Retailer 9$6,225 NZD
Retailer 8$6,470 NZD
Retailer 17$6,522 NZD
Retailer 13$6,760 NZD
Brilliant Earth$7,399 NZD

41 data points across 18 retailers

19 retailers$1,732 NZD to $7,399 NZD

A
Cheapest Retailer
-
$1,732 NZD
$976 USD
Final sale: no returns
Retailer 2
-
$1,794 NZD
$1,011 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$2,103 NZD
$1,185 USD
View
A
Retailer 4
-
$2,266 NZD
$1,277 USD
View
A
Retailer 5
-
$2,759 NZD
£1,224 GBP
View
A
Retailer 6
-
$2,782 NZD
$1,568 USD
View
A
Retailer 7
-
$2,873 NZD
€1,542 EUR
View
A
Retailer 8
-
$4,138 NZD
$2,332 USD
View
Retailer 9
-
$4,256 NZD
A$3,690 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$4,628 NZD
ZAR 42,138 ZAR
View
B+
Retailer 11
-
$4,948 NZD
£2,196 GBP
View
A
Retailer 12
-
$5,316 NZD
$2,996 USD
View
Retailer 13
-
$5,536 NZD
$3,120 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$5,920 NZD
$3,337 USD
View
B+
Retailer 15
-
$6,225 NZD
$3,508 USD
View
Retailer 16
-
$6,470 NZD
A$5,610 AUD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$6,522 NZD
SGD 4,967 SGD
View
B+
Retailer 18
-
$6,760 NZD
£3,000 GBP
View
Most Expensive
B+
Brilliant Earth
22183812A · Oct 29
$7,399 NZD
$4,170 USD
View
18 more retailers have this diamond
Prices start from $1,732 NZDSave up to $5,667 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
2.43ct Cushion
$1,732 NZD