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Oval|Lab Grown|IGI

3.05ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG630435014

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG630435014

Diamond specifications and retailer prices

From $492 AUD
As of November 6, 2026
Save $2,266 AUD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,758 AUD at Rare Carat · As of November 4, 2026
View at Rare Carat

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG630435014 or 630435014. Listed at 15 retailers as of November 4, 2026, with prices from $492 to $2,758, a $2,266 spread on the same certified stone. Rare Carat lists it at $2,758. 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

3.05
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630435014
Dimensions11.63 × 8.22 × 5.13 mm
L/W Ratio1.41
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
11.63 mm8.22 mm3.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630435014
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $2,758 AUD|Low: $492 AUD|High: $6,108 AUD|Avg: $1,604 AUD|-30.9%
Rare Carat
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 13$492 AUD
Retailer 7$571 AUD
Retailer 15$610 AUD
Retailer 3$669 AUD
Retailer 9$742 AUD
Retailer 14$830 AUD
Retailer 5$982 AUD
Retailer 2$988 AUD
Retailer 16$1,073 AUD
Retailer 10$1,083 AUD
Retailer 4$1,441 AUD
Retailer 12$1,789 AUD
Retailer 6$1,960 AUD
Retailer 11$2,442 AUD
Rare Carat$2,758 AUD
Retailer 8$6,108 AUD

11 data points across 16 retailers

15 retailers$492 AUD to $2,758 AUD

A
Cheapest Retailer
-
$492 AUD
A
Retailer 2
-
$571 AUD
View
A
Retailer 3
-
$610 AUD
View
A
Retailer 4
-
$669 AUD
View
A
Retailer 5
-
$742 AUD
View
A
Retailer 6
-
$830 AUD
View
B+
Retailer 7
-
$982 AUD
View
A
Retailer 8
-
$988 AUD
View
A
Retailer 9
-
$1,073 AUD
View
A
Retailer 10
-
$1,083 AUD
View
B+
Retailer 11
-
$1,441 AUD
View
B+
Retailer 12
-
$1,789 AUD
View
B+
Retailer 13
-
$1,960 AUD
View
B+
Retailer 14
-
$2,442 AUD
View
Most Expensive
B
Rare Carat
KI0144350KF630 · Nov 4
$2,758 AUD
$1,895 USD
View
14 more retailers have this diamond
Prices start from $492 AUDSave up to $2,266 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
3.05ct Oval
$492 AUD