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Round|Lab Grown|IGI

2.43ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG758563752

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758563752

Diamond specifications and retailer prices

From $4,895 USD
As of October 28, 2026
Save $995 USD (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,890 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.43ct lab-grown round diamond

This 2.43ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG758563752 or 758563752. Listed at 2 retailers as of October 28, 2026, with prices from $4,895 to $5,890, a $995 spread on the same certified stone. Brilliant Earth lists it at $5,890. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758563752
Dimensions8.65 × 8.60 × 5.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
8.65 mm8.60 mm2.43 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758563752
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $5,890 USD|Low: $1,738 USD|High: $11,163 USD|Avg: $5,105 USD|-36.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 14
October 30, 2026
Retailer 10$1,738 USD
Retailer 12$1,869 USD
Retailer 8$2,150 USD
Retailer 9$2,559 USD
Retailer 7$2,977 USD
Retailer 6$3,244 USD
Retailer 3$3,744 USD
Retailer 13$4,266 USD
Retailer 14$4,790 USD
Retailer 2$4,895 USD
Brilliant Earth$5,890 USD
Retailer 11$9,370 USD
Retailer 5$10,431 USD
Retailer 4$11,163 USD

4 data points across 14 retailers

2 retailers$4,895 USD to $5,890 USD

B
Cheapest Retailer
-
$4,895 USD
Most Expensive
B
Brilliant Earth
21416770Y · Oct 30
$5,890 USD
View
1 more retailer has this diamond
Prices start from $4,895 USDSave up to $995 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.

B
2.43ct Round
$4,895 USD