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Oval|Lab Grown|IGI

1.05ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG853601048

Certificate IGI LG853601048

Diamond specifications and retailer prices

From $486 AUD
As of November 6, 2026
Save $445 AUD (48%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $931 AUD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.05ct lab-grown oval diamond

This 1.05ct 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 LG853601048 or 853601048. Listed at 2 retailers as of November 6, 2026, with prices from $486 to $931, a $445 spread on the same certified stone. Brilliant Earth lists it at $931. 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

1.05
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
Polish
Symmetry
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG853601048
Dimensions8.23 × 5.81 × 3.50 mm
L/W Ratio1.42
Top View
8.23 mm5.81 mm1.05 ctE / SI1
OriginLab Grown
CutExcellent
FluorescenceNone
CertificateIGI LG853601048
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 60.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $931 AUD|Low: $486 AUD|High: $931 AUD|Avg: $709 AUD
Brilliant Earth
Retailer 2
November 6, 2026
Retailer 2$486 AUD
Brilliant Earth$931 AUD

1 data point across 2 retailers

2 retailers$486 AUD to $931 AUD

B+
Cheapest Retailer
-
$486 AUD
Most Expensive
C
Brilliant Earth
22525545A · Nov 6
$931 AUD
$640 USD
View
1 more retailer has this diamond
Prices start from $486 AUDSave up to $445 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.

B+
1.05ct Oval
$486 AUD