Radiant|Lab Grown|IGI

3.01ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG780663311

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

Certificate IGI LG780663311

Diamond specifications and retailer prices

From $3,303 AUD
$2,320 USD
As of October 29, 2026
Save $8,883 AUD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,186 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.01ct lab-grown radiant diamond

This 3.01ct 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 LG780663311 or 780663311. Listed at 14 retailers as of October 29, 2026, with prices from $3,303 to $12,186, a $8,883 spread on the same certified stone. Brilliant Earth lists it at $12,186. 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

3.01
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663311
Dimensions10.14 × 7.28 × 4.73 mm
L/W Ratio1.39
Culet sizePointed
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
10.14 mm7.28 mm3.01 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663311
Side View
Table 63.0%Crown 41.9°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 65.0%

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: $12,186 AUD|Low: $3,303 AUD|High: $15,717 AUD|Avg: $7,972 AUD|-21.6%
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 30, 2026
Retailer 12$3,303 AUD
Retailer 14$3,772 AUD
Retailer 2$4,260 AUD
Retailer 13$4,561 AUD
Retailer 11$4,677 AUD
Retailer 6$5,148 AUD
Retailer 7$7,194 AUD
Retailer 10$8,107 AUD
Retailer 3$8,347 AUD
Retailer 8$8,895 AUD
Retailer 9$8,919 AUD
Retailer 5$10,852 AUD
Retailer 4$11,972 AUD
Brilliant Earth$12,186 AUD

41 data points across 14 retailers

14 retailers$3,303 AUD to $12,186 AUD

A
Cheapest Retailer
-
$3,303 AUD
$2,320 USD
A
Retailer 2
-
$3,772 AUD
HK$20,700 HKD
View
A
Retailer 3
-
$4,260 AUD
£2,356 GBP
View
A
Retailer 4
-
$4,561 AUD
$3,204 USD
View
A
Retailer 5
-
$4,677 AUD
$3,285 USD
View
Retailer 6
-
$5,148 AUD
€3,444 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$7,194 AUD
ZAR 81,635 ZAR
View
B+
Retailer 8
-
$8,107 AUD
$5,695 USD
View
B
Retailer 9
-
$8,347 AUD
$5,863 USD
View
B
Retailer 10
-
$8,895 AUD
£4,920 GBP
View
B+
Retailer 11
-
$8,919 AUD
$6,265 USD
View
B
Retailer 12
-
$10,852 AUD
$7,623 USD
View
B
Retailer 13
-
$11,972 AUD
$8,410 USD
View
Most Expensive
B
Brilliant Earth
19088270A · Oct 30
$12,186 AUD
$8,560 USD
View
13 more retailers have this diamond
Prices start from $3,303 AUDSave up to $8,883 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
3.01ct Radiant
$3,303 AUD