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Oval|Lab Grown|IGI

3.07ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG652421495

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG652421495

Diamond specifications and retailer prices

From $859 AUD
As of November 4, 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 3.07ct lab-grown oval diamond

This 3.07ct 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 LG652421495 or 652421495. 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

3.07
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652421495
Dimensions12.12 × 8.23 × 5.03 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.12 mm8.23 mm3.07 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652421495
Side View
Table 59.0%Crown 33.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

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 4
Current: $4,454 AUD|Low: $635 AUD|High: $6,054 AUD|Avg: $1,693 AUD|-26.4%
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$635 AUD
Retailer 10$780 AUD
Retailer 7$859 AUD
Retailer 11$1,017 AUD
Retailer 8$1,078 AUD
Retailer 2$1,129 AUD
Retailer 12$1,205 AUD
Retailer 3$1,464 AUD
Retailer 9$1,861 AUD
Retailer 5$2,473 AUD
Retailer 6$2,780 AUD
Brilliant Earth$4,454 AUD

37 data points across 12 retailers

14 retailers$859 AUD to $4,454 AUD

Retailer 1
-
$512 AUD
Price last confirmed 44 days ago
Retailer 2
-
$594 AUD
View
Price last confirmed 41 days ago
Retailer 3
-
$626 AUD
View
Price last confirmed 40 days ago
A
Retailer 4
-
$859 AUD
View
B+
Retailer 5
-
$1,017 AUD
View
A
Retailer 6
-
$1,078 AUD
View
A
Retailer 7
-
$1,129 AUD
View
A
Retailer 8
-
$1,205 AUD
View
A
Retailer 9
-
$1,464 AUD
View
B+
Retailer 10
-
$1,861 AUD
View
Retailer 11
-
$2,040 AUD
View
Price last confirmed 39 days ago
B+
Retailer 12
-
$2,473 AUD
View
B
Retailer 13
-
$2,780 AUD
View
Most Expensive
B
Brilliant Earth
20359079A · 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
3.07ct Oval
$859 AUD