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Radiant|Lab Grown|IGI

2.31ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG7491440634

Certificate IGI LG7491440634

Diamond specifications and retailer prices

From €2,000 EUR
$2,234 USD
As of October 30, 2026
Save €2,664 EUR (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,663 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.31ct lab-grown radiant diamond

This 2.31ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG7491440634 or 7491440634. Listed at 6 retailers as of October 30, 2026, with prices from €2,000 to €4,663, a €2,664 spread on the same certified stone. Brilliant Earth lists it at €4,663. 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

2.31
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG7491440634
Dimensions8.91 × 6.59 × 4.56 mm
L/W Ratio1.35
Girdle conditionPolished
Culet sizeNone
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
8.91 mm6.59 mm2.31 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG7491440634
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €4,663 EUR|Low: €1,922 EUR|High: €9,252 EUR|Avg: €3,559 EUR|-17.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3€2,000 EUR
Retailer 2€2,176 EUR
Retailer 4€2,320 EUR
Retailer 6€3,519 EUR
Retailer 5€4,646 EUR
Brilliant Earth€4,663 EUR

12 data points across 6 retailers

6 retailers€2,000 EUR to €4,663 EUR

B+
Cheapest Retailer
-
€2,000 EUR
$2,234 USD
B+
Retailer 2
-
€2,176 EUR
$2,431 USD
View
B+
Retailer 3
-
€2,320 EUR
$2,592 USD
View
B
Retailer 4
-
€3,519 EUR
$3,932 USD
View
B
Retailer 5
-
€4,646 EUR
$5,190 USD
View
Most Expensive
B
Brilliant Earth
10490202Y · Oct 31
€4,663 EUR
$5,210 USD
View
5 more retailers have this diamond
Prices start from €2,000 EURSave up to €2,664 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.

B+
2.31ct Radiant
€2,000 EUR