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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 $3,121 CAD
$2,234 USD
As of October 30, 2026
Save $4,157 CAD (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,278 CAD at Brilliant Earth · As of October 30, 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 $3,121 to $7,278, a $4,157 spread on the same certified stone. Brilliant Earth lists it at $7,278. 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: $7,278 CAD|Low: $2,999 CAD|High: $14,438 CAD|Avg: $5,611 CAD|-17.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2$3,121 CAD
Retailer 6$3,400 CAD
Retailer 3$3,621 CAD
Retailer 5$5,493 CAD
Retailer 4$7,250 CAD
Brilliant Earth$7,278 CAD

11 data points across 6 retailers

6 retailers$3,121 CAD to $7,278 CAD

B+
Cheapest Retailer
-
$3,121 CAD
$2,234 USD
B+
Retailer 2
-
$3,400 CAD
$2,434 USD
View
B+
Retailer 3
-
$3,621 CAD
$2,592 USD
View
B
Retailer 4
-
$5,493 CAD
$3,932 USD
View
B
Retailer 5
-
$7,250 CAD
$5,190 USD
View
Most Expensive
B
Brilliant Earth
10490202Y · Oct 30
$7,278 CAD
$5,210 USD
View
5 more retailers have this diamond
Prices start from $3,121 CADSave up to $4,157 CAD

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
$3,121 CAD