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Radiant|Lab Grown|IGI

3.31ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG804659527

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG804659527

Diamond specifications and retailer prices

From $3,238 SGD
$2,526 USD
As of October 29, 2026
Save $12,322 SGD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,560 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.31ct lab-grown radiant diamond

This 3.31ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659527 or 804659527. Listed at 14 retailers as of October 29, 2026, with prices from $3,238 to $15,560, a $12,322 spread on the same certified stone. Brilliant Earth lists it at $15,560. 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

3.31
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659527
Dimensions10.50 × 7.65 × 4.95 mm
L/W Ratio1.37
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
10.50 mm7.65 mm3.31 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659527
Side View
Table 62.0%Crown 43.6°Girdle: MediumPavilion 33.6°Culet: NoneDepth 64.7%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $15,560 SGD|Low: $3,238 SGD|High: $15,560 SGD|Avg: $7,955 SGD|+1.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 11$3,238 SGD
Retailer 13$3,741 SGD
Retailer 7$4,202 SGD
Retailer 10$4,624 SGD
Retailer 12$4,872 SGD
Retailer 6$5,096 SGD
Retailer 2$7,112 SGD
Retailer 9$8,027 SGD
Retailer 3$8,253 SGD
Retailer 8$8,318 SGD
Retailer 14$8,759 SGD
Retailer 5$10,714 SGD
Retailer 4$11,853 SGD
Brilliant Earth$15,560 SGD

39 data points across 14 retailers

14 retailers$3,238 SGD to $15,560 SGD

A
Cheapest Retailer
-
$3,238 SGD
$2,526 USD
A
Retailer 2
-
$3,741 SGD
HK$22,800 HKD
View
A
Retailer 3
-
$4,202 SGD
£2,581 GBP
View
A
Retailer 4
-
$4,624 SGD
$3,608 USD
View
A
Retailer 5
-
$4,872 SGD
$3,801 USD
View
B+
Retailer 6
-
$5,096 SGD
€3,787 EUR
View
B+
Retailer 7
-
$7,112 SGD
ZAR 89,649 ZAR
View
B+
Retailer 8
-
$8,027 SGD
$6,263 USD
View
B+
Retailer 9
-
$8,253 SGD
$6,439 USD
View
B+
Retailer 10
-
$8,318 SGD
$6,490 USD
View
B+
Retailer 11
-
$8,759 SGD
£5,381 GBP
View
B
Retailer 12
-
$10,714 SGD
$8,360 USD
View
B
Retailer 13
-
$11,853 SGD
$9,248 USD
View
Most Expensive
B
Brilliant Earth
20674141A · Oct 29
$15,560 SGD
$12,140 USD
View
13 more retailers have this diamond
Prices start from $3,238 SGDSave up to $12,322 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.

A
3.31ct Radiant
$3,238 SGD