Round|Lab Grown|IGI

2.43ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG800614357

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800614357

Diamond specifications and retailer prices

From $804 USD
As of October 30, 2026
Save $3,756 USD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,560 USD at Brilliant Earth · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800614357 or 800614357. Listed at 6 retailers as of October 29, 2026, with prices from $804 to $4,560, a $3,756 spread on the same certified stone. Brilliant Earth lists it at $4,560. 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 angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800614357
Dimensions8.64 × 8.60 × 5.30 mm
L/W Ratio1.00
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
8.64 mm8.60 mm2.43 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800614357
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $4,560 USD|Low: $786 USD|High: $4,700 USD|Avg: $1,739 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 3$804 USD
Retailer 4$831 USD
Retailer 6$905 USD
Retailer 7$992 USD
Retailer 2$1,303 USD
Retailer 10$1,597 USD
Retailer 9$1,953 USD
Retailer 5$1,985 USD
Retailer 8$2,478 USD
Brilliant Earth$4,560 USD

21 data points across 10 retailers

6 retailers$804 USD to $4,560 USD

A
Cheapest Retailer
-
$804 USD
A
Retailer 2
-
$831 USD
View
A
Retailer 3
-
$905 USD
€862 EUR
View
A
Retailer 4
-
$1,303 USD
View
B+
Retailer 5
-
$1,985 USD
£1,563 GBP
View
Most Expensive
B
Brilliant Earth
20194054A · Oct 29
$4,560 USD
View
5 more retailers have this diamond
Prices start from $804 USDSave up to $3,756 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 Round
$804 USD