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Oval|Lab Grown|IGI

3.08ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG631458377

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG631458377

Diamond specifications and retailer prices

From $859 AUD
As of November 5, 2026
Save $3,595 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,454 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG631458377 or 631458377. Listed at 14 retailers as of November 4, 2026, with prices from $859 to $4,454, a $3,595 spread on the same certified stone. Brilliant Earth lists it at $4,454. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631458377
Dimensions11.89 × 8.24 × 5.13 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.89 mm8.24 mm3.08 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631458377
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,454 AUD|Low: $636 AUD|High: $6,739 AUD|Avg: $1,692 AUD|-33.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4$636 AUD
Retailer 10$783 AUD
Retailer 8$859 AUD
Retailer 11$1,022 AUD
Retailer 7$1,081 AUD
Retailer 2$1,134 AUD
Retailer 12$1,208 AUD
Retailer 3$1,471 AUD
Retailer 9$1,867 AUD
Retailer 6$2,487 AUD
Retailer 5$2,787 AUD
Brilliant Earth$4,454 AUD

38 data points across 12 retailers

14 retailers$859 AUD to $4,454 AUD

Retailer 1
-
$514 AUD
Price last confirmed 44 days ago
Retailer 2
-
$595 AUD
View
Price last confirmed 41 days ago
Retailer 3
-
$629 AUD
View
Price last confirmed 40 days ago
A
Retailer 4
-
$859 AUD
View
B+
Retailer 5
-
$1,022 AUD
View
A
Retailer 6
-
$1,081 AUD
View
A
Retailer 7
-
$1,134 AUD
View
A
Retailer 8
-
$1,208 AUD
View
A
Retailer 9
-
$1,471 AUD
View
B+
Retailer 10
-
$1,867 AUD
View
Retailer 11
-
$2,046 AUD
View
Price last confirmed 39 days ago
B+
Retailer 12
-
$2,487 AUD
View
B
Retailer 13
-
$2,787 AUD
View
Most Expensive
B
Brilliant Earth
10059484A · Nov 4
$4,454 AUD
$3,060 USD
View
13 more retailers have this diamond
Prices start from $859 AUDSave up to $3,595 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
3.08ct Oval
$859 AUD