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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 $976 USD
As of October 28, 2026
Save $3,194 USD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,170 USD 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 28, 2026, with prices from $976 to $4,170, a $3,194 spread on the same certified stone. Brilliant Earth lists it at $4,170. 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
Color
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

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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: $4,170 USD|Low: $976 USD|High: $4,860 USD|Avg: $2,443 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
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Retailer 17
Retailer 18
October 29, 2026
Retailer 6$976 USD
Retailer 3$1,011 USD
Retailer 18$1,185 USD
Retailer 4$1,277 USD
Retailer 2$1,550 USD
Retailer 11$1,619 USD
Retailer 5$2,332 USD
Retailer 15$2,399 USD
Retailer 12$2,608 USD
Retailer 10$2,789 USD
Retailer 14$2,996 USD
Retailer 16$3,120 USD
Retailer 7$3,337 USD
Retailer 9$3,508 USD
Retailer 8$3,647 USD
Retailer 17$3,676 USD
Retailer 13$3,810 USD
Brilliant Earth$4,170 USD

41 data points across 18 retailers

19 retailers$976 USD to $4,170 USD

A
Cheapest Retailer
-
$976 USD
Final sale: no returns
Retailer 2
-
$1,011 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$1,185 USD
View
A
Retailer 4
-
$1,277 USD
View
A
Retailer 5
-
$1,550 USD
£1,221 GBP
View
A
Retailer 6
-
$1,568 USD
View
A
Retailer 7
-
$1,619 USD
€1,542 EUR
View
A
Retailer 8
-
$2,332 USD
View
Retailer 9
-
$2,399 USD
A$3,690 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$2,608 USD
ZAR 42,138 ZAR
View
B+
Retailer 11
-
$2,789 USD
£2,196 GBP
View
A
Retailer 12
-
$2,996 USD
View
Retailer 13
-
$3,120 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$3,337 USD
View
B+
Retailer 15
-
$3,508 USD
View
Retailer 16
-
$3,647 USD
A$5,610 AUD
View
Price last confirmed 21 days ago
B+
Retailer 17
-
$3,676 USD
SGD 4,967 SGD
View
B+
Retailer 18
-
$3,810 USD
£3,000 GBP
View
Most Expensive
B+
Brilliant Earth
22183812A · Oct 29
$4,170 USD
View
18 more retailers have this diamond
Prices start from $976 USDSave up to $3,194 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
2.43ct Cushion
$976 USD