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 $2,320 USD
As of October 29, 2026
Save $8,720 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,040 USD at Brilliant Earth · As of October 29, 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 $2,320 to $11,040, a $8,720 spread on the same certified stone. Brilliant Earth lists it at $11,040. 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
Color
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: $11,040 USD|Low: $2,320 USD|High: $11,040 USD|Avg: $5,615 USD|+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 12$2,320 USD
Retailer 14$2,650 USD
Retailer 7$2,992 USD
Retailer 13$3,204 USD
Retailer 11$3,285 USD
Retailer 6$3,616 USD
Retailer 2$5,053 USD
Retailer 10$5,695 USD
Retailer 3$5,863 USD
Retailer 8$6,248 USD
Retailer 9$6,265 USD
Retailer 5$7,623 USD
Retailer 4$8,410 USD
Brilliant Earth$11,040 USD

40 data points across 14 retailers

14 retailers$2,320 USD to $11,040 USD

A
Cheapest Retailer
-
$2,320 USD
A
Retailer 2
-
$2,650 USD
HK$20,700 HKD
View
A
Retailer 3
-
$2,992 USD
£2,356 GBP
View
A
Retailer 4
-
$3,204 USD
View
A
Retailer 5
-
$3,285 USD
View
B+
Retailer 6
-
$3,616 USD
€3,444 EUR
View
B+
Retailer 7
-
$5,053 USD
ZAR 81,635 ZAR
View
B+
Retailer 8
-
$5,695 USD
View
B+
Retailer 9
-
$5,863 USD
View
B
Retailer 10
-
$6,248 USD
£4,920 GBP
View
B+
Retailer 11
-
$6,265 USD
View
B
Retailer 12
-
$7,623 USD
View
B
Retailer 13
-
$8,410 USD
View
Most Expensive
B
Brilliant Earth
19088270A · Oct 29
$11,040 USD
View
13 more retailers have this diamond
Prices start from $2,320 USDSave up to $8,720 USD

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
$2,320 USD