CaratHunter
Plans
Round|Lab Grown|IGI

3.01ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG760521809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG760521809

Diamond specifications and retailer prices

From $525 AUD
$369 USD
As of October 26, 2026
Save $2,578 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,103 AUD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG760521809 or 760521809. Listed at 19 retailers as of October 24, 2026, with prices from $525 to $3,103, a $2,578 spread on the same certified stone. Brilliant Earth lists it at $3,103. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760521809
Dimensions9.39 × 9.35 × 5.65 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm9.35 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760521809
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.3%

Caratlytics Score

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

Price History

Last verified: Oct 26
Current: $3,103 AUD|Low: $504 AUD|High: $3,203 AUD|Avg: $1,331 AUD|-3.1%
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
October 28, 2026
Retailer 11$525 AUD
Retailer 5$588 AUD
Retailer 3$650 AUD
Retailer 12$650 AUD
Retailer 2$861 AUD
Retailer 6$872 AUD
Retailer 13$1,041 AUD
Retailer 7$1,165 AUD
Retailer 4$1,203 AUD
Retailer 9$1,617 AUD
Retailer 10$1,633 AUD
Retailer 8$2,547 AUD
Brilliant Earth$3,103 AUD

40 data points across 13 retailers

19 retailers$525 AUD to $3,103 AUD

A
Cheapest Retailer
-
$525 AUD
$369 USD
A
Retailer 2
-
$588 AUD
$413 USD
View
Final sale: no returns
A
Retailer 3
-
$609 AUD
$428 USD
View
A
Retailer 4
-
$650 AUD
$457 USD
View
A
Retailer 5
-
$650 AUD
$457 USD
View
A
Retailer 6
-
$861 AUD
$605 USD
View
A
Retailer 7
-
$872 AUD
£482 GBP
View
B+
Retailer 8
-
$1,041 AUD
$731 USD
View
A
Retailer 9
-
$1,165 AUD
£644 GBP
View
A
Retailer 10
-
$1,203 AUD
$845 USD
View
A
Retailer 11
-
$1,312 AUD
$922 USD
View
B+
Retailer 12
-
$1,617 AUD
View
B+
Retailer 13
-
$1,633 AUD
$1,147 USD
View
B+
Retailer 14
-
$1,749 AUD
$1,229 USD
View
Price last confirmed 43 days ago
B+
Retailer 15
-
$2,092 AUD
$1,470 USD
View
B+
Retailer 16
-
$2,149 AUD
$1,510 USD
View
B
Retailer 17
-
$2,547 AUD
£1,409 GBP
View
B
Retailer 18
-
$2,583 AUD
$1,815 USD
View
Price last confirmed 57 days ago
Most Expensive
B
Brilliant Earth
17252604A · Oct 24
$3,103 AUD
$2,180 USD
View
18 more retailers have this diamond
Prices start from $525 AUDSave up to $2,578 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 Round
$525 AUD