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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 $2,857 SGD
$2,234 USD
As of November 2, 2026
Save $3,806 SGD (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,663 SGD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from $2,857 to $6,663, a $3,806 spread on the same certified stone. Brilliant Earth lists it at $6,663. 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
Colour
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: Nov 2
Current: $6,663 SGD|Low: $2,746 SGD|High: $13,219 SGD|Avg: $5,086 SGD|-17.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$2,857 SGD
Retailer 2$3,109 SGD
Retailer 4$3,315 SGD
Retailer 6$5,029 SGD
Retailer 5$6,637 SGD
Brilliant Earth$6,663 SGD

12 data points across 6 retailers

6 retailers$2,857 SGD to $6,663 SGD

B+
Cheapest Retailer
-
$2,857 SGD
$2,234 USD
B+
Retailer 2
-
$3,109 SGD
$2,431 USD
View
B+
Retailer 3
-
$3,315 SGD
$2,592 USD
View
B
Retailer 4
-
$5,029 SGD
$3,932 USD
View
B
Retailer 5
-
$6,637 SGD
$5,190 USD
View
Most Expensive
B
Brilliant Earth
10490202Y · Nov 2
$6,663 SGD
$5,210 USD
View
5 more retailers have this diamond
Prices start from $2,857 SGDSave up to $3,806 SGD

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
$2,857 SGD