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Round|Lab Grown|IGI

3.03ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG726536153

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726536153

Diamond specifications and retailer prices

From $601 AUD
As of November 5, 2026
Save $4,998 AUD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,600 AUD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct 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 LG726536153 or 726536153. Listed at 23 retailers as of November 5, 2026, with prices from $601 to $5,600, a $4,998 spread on the same certified stone. Brilliant Earth lists it at $5,600. 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

3.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726536153
Dimensions9.32 × 9.39 × 5.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm9.39 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726536153
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

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: Nov 5
Current: $5,600 AUD|Low: $596 AUD|High: $5,600 AUD|Avg: $1,744 AUD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 9$601 AUD
Retailer 19$673 AUD
Retailer 2$730 AUD
Retailer 5$746 AUD
Retailer 6$746 AUD
Retailer 18$950 AUD
Retailer 4$1,176 AUD
Retailer 7$1,177 AUD
Retailer 13$1,211 AUD
Retailer 15$1,240 AUD
Retailer 3$1,357 AUD
Retailer 16$1,753 AUD
Retailer 14$2,090 AUD
Retailer 10$2,396 AUD
Retailer 11$2,443 AUD
Retailer 17$2,571 AUD
Retailer 8$2,710 AUD
Retailer 12$2,730 AUD
Brilliant Earth$5,600 AUD

41 data points across 19 retailers

23 retailers$601 AUD to $5,600 AUD

Retailer 1
-
$596 AUD
Price last confirmed 45 days ago
A
Retailer 2
-
$601 AUD
View
A
Retailer 3
-
$673 AUD
View
Retailer 4
-
$729 AUD
View
Price last confirmed 45 days ago
A
Retailer 5
-
$730 AUD
View
Final sale: no returns
A
Retailer 6
-
$746 AUD
View
Retailer 7
-
$746 AUD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$950 AUD
View
A
Retailer 9
-
$1,176 AUD
View
B+
Retailer 10
-
$1,177 AUD
View
A
Retailer 11
-
$1,211 AUD
View
A
Retailer 12
-
$1,240 AUD
View
A
Retailer 13
-
$1,357 AUD
View
B+
Retailer 14
-
$1,753 AUD
View
B+
Retailer 15
-
$1,908 AUD
View
B+
Retailer 16
-
$2,090 AUD
View
Retailer 17
-
$2,373 AUD
View
Price last confirmed 46 days ago
B
Retailer 18
-
$2,396 AUD
View
B
Retailer 19
-
$2,443 AUD
View
Retailer 20
-
$2,571 AUD
View
Price last confirmed 9 days ago
B
Retailer 21
-
$2,710 AUD
View
B
Retailer 22
-
$2,730 AUD
View
Most Expensive
B
Brilliant Earth
17510639A · Nov 5
$5,600 AUD
$3,920 USD
View
22 more retailers have this diamond
Prices start from $601 AUDSave up to $4,998 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
3.03ct Round
$601 AUD