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Oval|Lab Grown|IGI

3.08ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG770675806

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770675806

Diamond specifications and retailer prices

From $1,615 AUD
As of November 6, 2026
5 retailers carry this diamond
Most expensive: $2,186 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 3.08ct lab-grown oval diamond

This 3.08ct 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 LG770675806 or 770675806. Listed at 5 retailers as of November 6, 2026. 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

3.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770675806
Dimensions11.47 × 8.24 × 5.05 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.47 mm8.24 mm3.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770675806
Side View
Table 59.0%Crown 34.9°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 61.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $1,615 AUD|Low: $613 AUD|High: $6,739 AUD|Avg: $1,838 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 21, 2026
Retailer 12$613 AUD
Retailer 13$680 AUD
Retailer 11$895 AUD
Retailer 10$914 AUD
Retailer 4$1,118 AUD
Retailer 7$1,214 AUD
Retailer 9$1,237 AUD
Retailer 2$1,485 AUD
Retailer 1$1,615 AUD
Retailer 6$1,754 AUD
Retailer 5$2,241 AUD
Retailer 3$2,557 AUD
Retailer 8$2,685 AUD
Retailer 14$6,739 AUD

11 data points across 14 retailers

5 retailers

Retailer 1
-
$549 AUD
Price last confirmed 44 days ago
Retailer 2
-
$614 AUD
View
Price last confirmed 41 days ago
Retailer 3
-
$671 AUD
View
Price last confirmed 40 days ago
B+
Retailer 4
-
$1,615 AUD
View
Most Expensive
NZ Jewellers
8b5d67ce-12ff-4488-ac34-14639fb05826 · Sep 28
$2,186 AUD
$1,502 USD
View
Price last confirmed 39 days ago
4 more retailers have this diamond
Prices start from $1,615 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+
3.08ct Oval
$1,615 AUD