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Round|Lab Grown|IGI

1.03ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG742526753

Shape and cutting style on the report: Round brilliant

Certificate IGI LG742526753

Diamond specifications and retailer prices

From $316 AUD
$222 USD
As of October 30, 2026
Save $1,644 AUD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,960 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG742526753 or 742526753. Listed at 7 retailers as of October 29, 2026, with prices from $316 to $1,960, a $1,644 spread on the same certified stone. MOH London lists it at $1,960. 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

1.03
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742526753
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm1.03 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742526753
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

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 30
Current: $1,960 AUD|Low: $273 AUD|High: $2,036 AUD|Avg: $653 AUD|-3.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8$273 AUD
Retailer 7$316 AUD
Retailer 2$393 AUD
Retailer 3$416 AUD
Retailer 5$483 AUD
Retailer 4$577 AUD
Retailer 6$769 AUD
MOH London$1,960 AUD

35 data points across 8 retailers

7 retailers$316 AUD to $1,960 AUD

Retailer 1
-
$273 AUD
HK$1,500 HKD
Price last confirmed 57 days ago
B+
Retailer 2
-
$316 AUD
$222 USD
View
A
Retailer 3
-
$393 AUD
£217 GBP
View
A
Retailer 4
-
$416 AUD
€278 EUR
View
B+
Retailer 5
-
$483 AUD
$339 USD
View
Retailer 6
-
$577 AUD
$405 USD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG742526753 · Oct 29
$1,960 AUD
£1,084 GBP
View
6 more retailers have this diamond
Prices start from $316 AUDSave up to $1,644 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
1.03ct Round
$316 AUD