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Oval|Lab Grown|IGI

3.05ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG836697181

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836697181

Diamond specifications and retailer prices

From $565 AUD
As of November 6, 2026
Save $3,001 AUD (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,566 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval 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 LG836697181 or 836697181. Listed at 4 retailers as of November 3, 2026, with prices from $565 to $3,566, a $3,001 spread on the same certified stone. Brilliant Earth lists it at $3,566. 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

3.05
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836697181
Dimensions11.97 × 8.19 × 4.94 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.97 mm8.19 mm3.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836697181
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $3,566 AUD|Low: $565 AUD|High: $3,668 AUD|Avg: $2,314 AUD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3$565 AUD
Retailer 2$1,161 AUD
Retailer 4$2,751 AUD
Brilliant Earth$3,566 AUD

40 data points across 4 retailers

4 retailers$565 AUD to $3,566 AUD

A
Cheapest Retailer
-
$565 AUD
Final sale: no returns
A
Retailer 2
-
$1,161 AUD
View
Retailer 3
-
$2,751 AUD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
21437995A · Nov 3
$3,566 AUD
$2,450 USD
View
3 more retailers have this diamond
Prices start from $565 AUDSave up to $3,001 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
3.05ct Oval
$565 AUD