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Oval|Lab Grown|IGI

3.05ct E SI2 Oval Lab Grown Diamond

ID • E/SI2 • IGI LG778674055

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778674055

Diamond specifications and retailer prices

From $692 AUD
$486 USD
As of October 27, 2026
Save $3,283 AUD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,975 AUD at MOH London · As of October 29, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778674055 or 778674055. Listed at 14 retailers as of October 27, 2026, with prices from $692 to $3,975, a $3,283 spread on the same certified stone. MOH London lists it at $3,975. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778674055
Dimensions11.81 × 7.97 × 5.09 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm7.97 mm3.05 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778674055
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.9%

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: Oct 27
Current: $3,975 AUD|Low: $665 AUD|High: $4,002 AUD|Avg: $1,435 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8$692 AUD
Retailer 3$776 AUD
Retailer 11$776 AUD
Retailer 4$858 AUD
Retailer 9$858 AUD
Retailer 7$1,137 AUD
Retailer 5$1,273 AUD
Retailer 12$1,385 AUD
Retailer 2$1,475 AUD
Retailer 6$2,307 AUD
Retailer 10$2,492 AUD
MOH London$3,975 AUD

44 data points across 12 retailers

14 retailers$692 AUD to $3,975 AUD

A
Retailer 1
-
$643 AUD
Price last confirmed 119 days ago
A
Retailer 2
-
$692 AUD
$486 USD
View
A
Retailer 3
-
$776 AUD
$545 USD
View
Final sale: no returns
A
Retailer 4
-
$776 AUD
$545 USD
View
A
Retailer 5
-
$858 AUD
$603 USD
View
A
Retailer 6
-
$858 AUD
$603 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,062 AUD
$746 USD
View
B+
Retailer 8
-
$1,137 AUD
$799 USD
View
A
Retailer 9
-
$1,273 AUD
£704 GBP
View
A
Retailer 10
-
$1,385 AUD
$973 USD
View
A
Retailer 11
-
$1,475 AUD
£816 GBP
View
B+
Retailer 12
-
$2,307 AUD
$1,621 USD
View
B
Retailer 13
-
$2,492 AUD
$1,751 USD
View
Most Expensive
B
MOH London
LG778674055 · Oct 29
$3,975 AUD
£2,199 GBP
View
13 more retailers have this diamond
Prices start from $692 AUDSave up to $3,283 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
$692 AUD