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Oval|Lab Grown|IGI

3.05ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG754517678

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754517678

Diamond specifications and retailer prices

From $10,932 AUD
$7,680 USD
As of October 28, 2026
2 retailers carry this diamond
Most expensive: $10,932 AUD at Brilliant Earth · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754517678 or 754517678. Listed at 2 retailers as of October 29, 2026, with a relatively tight 0% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754517678
Dimensions11.97 × 8.20 × 4.90 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.97 mm8.20 mm3.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754517678
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $10,932 AUD|Low: $2,875 AUD|High: $11,259 AUD|Avg: $6,684 AUD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 13, 2026
Retailer 2$2,875 AUD
Retailer 3$2,890 AUD
Retailer 7$4,718 AUD
Retailer 6$5,411 AUD
Retailer 4$7,296 AUD
Retailer 8$7,614 AUD
Retailer 5$8,516 AUD
Retailer 9$9,817 AUD
Brilliant Earth$10,932 AUD

4 data points across 9 retailers

2 retailers$10,932 AUD to $10,932 AUD

B
Cheapest Retailer
-
$10,932 AUD
$7,680 USD
Most Expensive
Brilliant Earth
21411394Y · Oct 29
$10,932 AUD
$7,680 USD
View
1 more retailer has this diamond
Prices start from $10,932 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
3.05ct Oval
$10,932 AUD