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Oval|Lab Grown|IGI

3.05ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG818605771

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818605771

Diamond specifications and retailer prices

From $572 AUD
As of November 6, 2026
Save $2,186 AUD (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,758 AUD at Rare Carat · As of November 4, 2026
View at Rare Carat

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 LG818605771 or 818605771. Listed at 3 retailers as of November 4, 2026, with prices from $572 to $2,758, a $2,186 spread on the same certified stone. Rare Carat lists it at $2,758. 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 angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818605771
Dimensions11.60 × 8.20 × 5.07 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm8.20 mm3.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818605771
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $2,758 AUD|Low: $572 AUD|High: $2,787 AUD|Avg: $1,372 AUD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$572 AUD
Retailer 4$881 AUD
Retailer 5$1,020 AUD
Retailer 2$1,173 AUD
Retailer 6$1,776 AUD
Rare Carat$2,758 AUD

40 data points across 6 retailers

3 retailers$572 AUD to $2,758 AUD

A
Cheapest Retailer
-
$572 AUD
Final sale: no returns
A
Retailer 2
-
$1,173 AUD
View
Most Expensive
B
Rare Carat
818605771 · Nov 4
$2,758 AUD
$1,895 USD
View
2 more retailers have this diamond
Prices start from $572 AUDSave up to $2,186 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
$572 AUD