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Oval|Lab Grown|IGI

1.03ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG703511338

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG703511338

Diamond specifications and retailer prices

From $347 AUD
$244 USD
As of October 29, 2026
Save $1,184 AUD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,531 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG703511338 or 703511338. Listed at 6 retailers as of October 29, 2026, with prices from $347 to $1,531, a $1,184 spread on the same certified stone. MOH London lists it at $1,531. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG703511338
Dimensions8.56 × 5.64 × 3.41 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm5.64 mm1.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG703511338
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 39.8°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: Oct 29
Current: $1,531 AUD|Low: $347 AUD|High: $1,622 AUD|Avg: $897 AUD|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$347 AUD
Retailer 3$601 AUD
Retailer 4$683 AUD
Retailer 2$704 AUD
Retailer 7$1,065 AUD
Retailer 6$1,466 AUD
MOH London$1,531 AUD

33 data points across 7 retailers

6 retailers$347 AUD to $1,531 AUD

A
Cheapest Retailer
-
$347 AUD
$244 USD
B+
Retailer 2
-
$601 AUD
$422 USD
View
B+
Retailer 3
-
$683 AUD
$480 USD
View
B+
Retailer 4
-
$704 AUD
£389 GBP
View
B
Retailer 5
-
$1,466 AUD
$1,030 USD
View
Most Expensive
B
MOH London
LG703511338 · Oct 29
$1,531 AUD
£847 GBP
View
5 more retailers have this diamond
Prices start from $347 AUDSave up to $1,184 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 Oval
$347 AUD