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Round|Lab Grown|IGI

2.43ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816616089

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816616089

Diamond specifications and retailer prices

From €539 EUR
$602 USD
As of October 29, 2026
Save €4,760 EUR (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,299 EUR at Brilliant Earth · As of October 31, 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 LG816616089 or 816616089. Listed at 20 retailers as of October 29, 2026, with prices from €539 to €5,299, a €4,760 spread on the same certified stone. Brilliant Earth lists it at €5,299. 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 angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616089
Dimensions8.74 × 8.69 × 5.20 mm
L/W Ratio1.01
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
8.74 mm8.69 mm2.43 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616089
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €5,299 EUR|Low: €539 EUR|High: €8,038 EUR|Avg: €1,832 EUR|-34.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
November 1, 2026
Retailer 4€539 EUR
Retailer 20€604 EUR
Retailer 14€610 EUR
Retailer 8€669 EUR
Retailer 11€679 EUR
Retailer 18€783 EUR
Retailer 19€1,026 EUR
Retailer 2€1,043 EUR
Retailer 13€1,067 EUR
Retailer 5€1,477 EUR
Retailer 16€1,613 EUR
Retailer 3€1,659 EUR
Retailer 7€1,759 EUR
Retailer 9€2,120 EUR
Retailer 6€2,162 EUR
Retailer 12€2,218 EUR
Retailer 10€2,333 EUR
Retailer 15€2,918 EUR
Retailer 17€4,404 EUR
Brilliant Earth€5,299 EUR

26 data points across 20 retailers

20 retailers€539 EUR to €5,299 EUR

A
Cheapest Retailer
-
€539 EUR
$602 USD
A
Retailer 2
-
€604 EUR
$675 USD
View
A
Retailer 3
-
€610 EUR
$682 USD
View
Final sale: no returns
A
Retailer 4
-
€669 EUR
$747 USD
View
Retailer 5
-
€679 EUR
$759 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€783 EUR
$875 USD
View
A
Retailer 7
-
€1,026 EUR
$1,146 USD
View
A
Retailer 8
-
€1,043 EUR
£918 GBP
View
A
Retailer 9
-
€1,067 EUR
View
A
Retailer 10
-
€1,477 EUR
$1,650 USD
View
A
Retailer 11
-
€1,613 EUR
ZAR 29,121 ZAR
View
A
Retailer 12
-
€1,659 EUR
$1,854 USD
View
B+
Retailer 13
-
€1,759 EUR
$1,965 USD
View
B+
Retailer 14
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€2,120 EUR
$2,368 USD
View
B+
Retailer 15
-
€2,162 EUR
$2,416 USD
View
B+
Retailer 16
-
€2,218 EUR
SGD 3,348 SGD
View
B+
Retailer 17
-
€2,333 EUR
$2,606 USD
View
B+
Retailer 18
-
€2,918 EUR
£2,567 GBP
View
B
Retailer 19
-
€4,404 EUR
$4,920 USD
View
Most Expensive
B
Brilliant Earth
21421890A · Oct 31
€5,299 EUR
$5,920 USD
View
19 more retailers have this diamond
Prices start from €539 EURSave up to €4,760 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 Round
€539 EUR