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Round|Lab Grown|IGI

3.03ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG756552842

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756552842

Diamond specifications and retailer prices

From $480 AUD
As of November 5, 2026
Save $2,013 AUD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,493 AUD at Rare Carat · As of November 4, 2026
View at Rare Carat

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 LG756552842 or 756552842. Listed at 15 retailers as of November 4, 2026, with prices from $480 to $2,493, a $2,013 spread on the same certified stone. Rare Carat lists it at $2,493. 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 angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756552842
Dimensions9.30 × 9.33 × 5.68 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
9.30 mm9.33 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756552842
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

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: Nov 5
Current: $2,493 AUD|Low: $480 AUD|High: $6,214 AUD|Avg: $1,537 AUD|-23.4%
Rare Carat
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
November 6, 2026
Retailer 12$480 AUD
Retailer 7$557 AUD
Retailer 6$596 AUD
Retailer 16$657 AUD
Retailer 9$789 AUD
Retailer 13$814 AUD
Retailer 14$956 AUD
Retailer 4$961 AUD
Retailer 15$1,047 AUD
Retailer 2$1,053 AUD
Retailer 3$1,314 AUD
Retailer 11$1,746 AUD
Retailer 5$1,913 AUD
Retailer 10$2,383 AUD
Rare Carat$2,493 AUD
Retailer 8$6,214 AUD

10 data points across 16 retailers

15 retailers$480 AUD to $2,493 AUD

A
Cheapest Retailer
-
$480 AUD
A
Retailer 2
-
$557 AUD
View
A
Retailer 3
-
$596 AUD
View
A
Retailer 4
-
$657 AUD
View
A
Retailer 5
-
$789 AUD
View
A
Retailer 6
-
$814 AUD
View
Retailer 7
-
$956 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$961 AUD
View
A
Retailer 9
-
$1,047 AUD
View
A
Retailer 10
-
$1,053 AUD
View
A
Retailer 11
-
$1,314 AUD
View
B+
Retailer 12
-
$1,746 AUD
View
B+
Retailer 13
-
$1,913 AUD
View
B
Retailer 14
-
$2,383 AUD
View
Most Expensive
B
Rare Carat
KI8425528KF756 · Nov 4
$2,493 AUD
$1,745 USD
View
14 more retailers have this diamond
Prices start from $480 AUDSave up to $2,013 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
$480 AUD