CaratHunter
Plans
Oval|Lab Grown|IGI

3.06ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG757529305

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG757529305

Diamond specifications and retailer prices

From $533 AUD
As of November 6, 2026
Save $3,033 AUD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,566 AUD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.06ct lab-grown oval diamond

This 3.06ct 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 LG757529305 or 757529305. Listed at 17 retailers as of November 6, 2026, with prices from $533 to $3,566, a $3,033 spread on the same certified stone. Brilliant Earth lists it at $3,566. 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

3.06
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757529305
Dimensions11.74 × 8.14 × 5.07 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm8.14 mm3.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757529305
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 41.3°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 6
Current: $3,566 AUD|Low: $517 AUD|High: $3,566 AUD|Avg: $1,477 AUD
Brilliant Earth
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 6$533 AUD
Retailer 14$617 AUD
Retailer 4$659 AUD
Retailer 7$659 AUD
Retailer 12$881 AUD
Retailer 8$885 AUD
Retailer 2$1,052 AUD
Retailer 9$1,175 AUD
Retailer 3$1,228 AUD
Retailer 16$1,463 AUD
Retailer 13$1,643 AUD
Retailer 11$1,936 AUD
Retailer 5$2,122 AUD
Retailer 10$2,570 AUD
Retailer 15$2,765 AUD
Brilliant Earth$3,566 AUD

46 data points across 16 retailers

17 retailers$533 AUD to $3,566 AUD

A
Cheapest Retailer
-
$533 AUD
A
Retailer 2
-
$617 AUD
View
A
Retailer 3
-
$659 AUD
View
Retailer 4
-
$659 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$881 AUD
View
B+
Retailer 6
-
$885 AUD
View
A
Retailer 7
-
$1,052 AUD
View
A
Retailer 8
-
$1,175 AUD
View
A
Retailer 9
-
$1,228 AUD
View
A
Retailer 10
-
$1,463 AUD
View
B+
Retailer 11
-
$1,643 AUD
View
B+
Retailer 12
-
$1,655 AUD
View
B+
Retailer 13
-
$1,936 AUD
View
B+
Retailer 14
-
$2,122 AUD
View
B+
Retailer 15
-
$2,570 AUD
View
B
Retailer 16
-
$2,765 AUD
View
Most Expensive
B
Brilliant Earth
17384865A · Nov 6
$3,566 AUD
$2,450 USD
View
16 more retailers have this diamond
Prices start from $533 AUDSave up to $3,033 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
3.06ct Oval
$533 AUD