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Round|Lab Grown|IGI

0.45ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG648478562

Shape and cutting style on the report: Round brilliant

Certificate IGI LG648478562

Diamond specifications and retailer prices

From $164 AUD
As of November 4, 2026
Save $864 AUD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,029 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.45ct lab-grown round diamond

This 0.45ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG648478562 or 648478562. Listed at 9 retailers as of November 4, 2026, with prices from $164 to $1,029, a $864 spread on the same certified stone. MOH London lists it at $1,029. 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

0.45
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648478562
Dimensions4.94 × 4.98 × 3.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.94 mm4.98 mm0.45 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648478562
Side View
Table 56.0%Crown 34.4°Girdle: MediumPavilion 41°Culet: NoneDepth 61.4%

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 4
Current: $1,029 AUD|Low: $164 AUD|High: $1,030 AUD|Avg: $349 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$164 AUD
Retailer 3$186 AUD
Retailer 2$241 AUD
Retailer 4$279 AUD
Retailer 7$307 AUD
Retailer 8$311 AUD
Retailer 5$536 AUD
MOH London$1,029 AUD

10 data points across 8 retailers

9 retailers$164 AUD to $1,029 AUD

A
Cheapest Retailer
-
$164 AUD
A
Retailer 2
-
$186 AUD
View
A
Retailer 3
-
$241 AUD
View
Retailer 4
-
$279 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$307 AUD
View
A
Retailer 6
-
$311 AUD
View
B+
Retailer 7
-
$451 AUD
View
B+
Retailer 8
-
$536 AUD
View
Most Expensive
B
MOH London
LG648478562 · Nov 4
$1,029 AUD
£567 GBP
View
8 more retailers have this diamond
Prices start from $164 AUDSave up to $864 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
0.45ct Round
$164 AUD