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Round|Lab Grown|IGI

3.04ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG623444415

Shape and cutting style on the report: Round brilliant

Certificate IGI LG623444415

Diamond specifications and retailer prices

From $558 AUD
$392 USD
As of October 29, 2026
Save $1,830 AUD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,388 AUD at The Diamond Guys · As of October 28, 2026
View at The Diamond Guys

About this 3.04ct lab-grown round diamond

This 3.04ct 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 LG623444415 or 623444415. Listed at 6 retailers as of October 28, 2026, with prices from $558 to $2,388, a $1,830 spread on the same certified stone. The Diamond Guys lists it at $2,388. 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

3.04
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623444415
Dimensions9.24 × 9.17 × 5.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.24 mm9.17 mm3.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623444415
Side View
Table 56.0%Crown 35.6°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.3%

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: $558 AUD|Low: $413 AUD|High: $3,758 AUD|Avg: $1,498 AUD|-0.3%
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
Retailer 14
The Diamond Guys
October 27, 2026
Retailer 1$558 AUD
Retailer 13$633 AUD
Retailer 2$641 AUD
Retailer 8$854 AUD
Retailer 12$854 AUD
Retailer 14$992 AUD
Retailer 10$1,049 AUD
Retailer 7$1,096 AUD
Retailer 11$1,331 AUD
Retailer 3$1,472 AUD
Retailer 9$1,724 AUD
Retailer 5$1,806 AUD
The Diamond Guys$2,388 AUD
Retailer 4$3,317 AUD
Retailer 6$3,758 AUD

9 data points across 15 retailers

6 retailers$558 AUD to $2,388 AUD

A
Cheapest Retailer
-
$558 AUD
$392 USD
Final sale: no returns
A
Retailer 2
-
$633 AUD
$445 USD
View
Price last confirmed 44 days ago
A
Retailer 3
-
$854 AUD
£472 GBP
View
Price last confirmed 42 days ago
B+
Retailer 4
-
$1,724 AUD
$1,211 USD
View
Price last confirmed 43 days ago
B+
Retailer 5
-
$1,806 AUD
CA$1,763 CAD
View
Most Expensive
B
The Diamond Guys
1954434272 · Oct 28
$2,388 AUD
$1,678 USD
View
5 more retailers have this diamond
Prices start from $558 AUDSave up to $1,830 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
3.04ct Round
$558 AUD