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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 $3,596 AUD
$2,526 USD
As of October 30, 2026
Save $9,569 AUD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,165 AUD at With Clarity · As of October 31, 2026
View at With Clarity

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 30, 2026, with prices from $3,596 to $13,165, a $9,569 spread on the same certified stone. With Clarity lists it at $13,165. 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 30
Current: $4,681 AUD|Low: $3,596 AUD|High: $17,283 AUD|Avg: $8,776 AUD|-27.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 31, 2026
Retailer 11$3,596 AUD
Retailer 13$4,155 AUD
Retailer 1$4,681 AUD
Retailer 10$5,136 AUD
Retailer 12$5,411 AUD
Retailer 5$5,661 AUD
Retailer 7$7,900 AUD
Retailer 9$8,915 AUD
Retailer 3$9,167 AUD
Retailer 8$9,239 AUD
Retailer 2$9,729 AUD
Retailer 4$11,901 AUD
Retailer 6$12,101 AUD
With Clarity$13,165 AUD

41 data points across 14 retailers

14 retailers$3,596 AUD to $13,165 AUD

A
Cheapest Retailer
-
$3,596 AUD
$2,526 USD
A
Retailer 2
-
$4,155 AUD
HK$22,800 HKD
View
A
Retailer 3
-
$4,681 AUD
£2,589 GBP
View
A
Retailer 4
-
$5,136 AUD
$3,608 USD
View
B+
Retailer 5
-
$5,411 AUD
$3,801 USD
View
Retailer 6
-
$5,661 AUD
€3,787 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$7,900 AUD
ZAR 89,649 ZAR
View
B+
Retailer 8
-
$8,915 AUD
$6,263 USD
View
B+
Retailer 9
-
$9,167 AUD
$6,439 USD
View
B+
Retailer 10
-
$9,239 AUD
$6,490 USD
View
B+
Retailer 11
-
$9,729 AUD
£5,381 GBP
View
B
Retailer 12
-
$11,901 AUD
$8,360 USD
View
B
Retailer 13
-
$12,101 AUD
$8,500 USD
View
Most Expensive
B
With Clarity
804659527 · Oct 31
$13,165 AUD
$9,248 USD
View
13 more retailers have this diamond
Prices start from $3,596 AUDSave up to $9,569 AUD

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
$3,596 AUD