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 €874 EUR
$976 USD
As of October 31, 2026
Save €2,859 EUR (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,733 EUR at Brilliant Earth · As of October 31, 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 31, 2026, with prices from €874 to €3,733, a €2,859 spread on the same certified stone. Brilliant Earth lists it at €3,733. 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 31
Current: €3,733 EUR|Low: €874 EUR|High: €4,350 EUR|Avg: €2,183 EUR
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 18
October 31, 2026
Retailer 7€874 EUR
Retailer 4€905 EUR
Retailer 3€1,061 EUR
Retailer 5€1,143 EUR
Retailer 13€1,392 EUR
Retailer 2€1,440 EUR
Retailer 6€2,087 EUR
Retailer 11€2,149 EUR
Retailer 14€2,335 EUR
Retailer 10€2,496 EUR
Retailer 16€2,682 EUR
Retailer 17€2,793 EUR
Retailer 8€2,987 EUR
Retailer 9€3,140 EUR
Retailer 12€3,226 EUR
Retailer 18€3,290 EUR
Retailer 15€3,410 EUR
Brilliant Earth€3,733 EUR

41 data points across 18 retailers

19 retailers€874 EUR to €3,733 EUR

A
Cheapest Retailer
-
€874 EUR
$976 USD
Final sale: no returns
Retailer 2
-
€905 EUR
$1,011 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€1,061 EUR
$1,185 USD
View
A
Retailer 4
-
€1,143 EUR
$1,277 USD
View
A
Retailer 5
-
€1,392 EUR
£1,224 GBP
View
A
Retailer 6
-
€1,404 EUR
$1,568 USD
View
A
Retailer 7
-
€1,440 EUR
View
A
Retailer 8
-
€2,087 EUR
$2,332 USD
View
A
Retailer 9
-
€2,149 EUR
A$3,693 AUD
View
A
Retailer 10
-
€2,335 EUR
ZAR 42,138 ZAR
View
B+
Retailer 11
-
€2,496 EUR
£2,196 GBP
View
A
Retailer 12
-
€2,682 EUR
$2,996 USD
View
Retailer 13
-
€2,793 EUR
$3,120 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
€2,987 EUR
$3,337 USD
View
B+
Retailer 15
-
€3,140 EUR
$3,508 USD
View
B+
Retailer 16
-
€3,226 EUR
A$5,544 AUD
View
B+
Retailer 17
-
€3,290 EUR
SGD 4,967 SGD
View
B+
Retailer 18
-
€3,410 EUR
£3,000 GBP
View
Most Expensive
B+
Brilliant Earth
22183812A · Oct 31
€3,733 EUR
$4,170 USD
View
18 more retailers have this diamond
Prices start from €874 EURSave up to €2,859 EUR

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
€874 EUR