CaratHunter
Plans
Round|Natural|GIA

0.45ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 7511055743

Certificate GIA 7511055743

Diamond specifications and retailer prices

From $521 AUD
As of November 5, 2026
Save $1,206 AUD (70%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,727 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7511055743. Listed at 5 retailers as of November 4, 2026, with prices from $521 to $1,727, a $1,206 spread on the same certified stone. MOH London lists it at $1,727. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7511055743
Dimensions4.95 × 4.92 × 3.08 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
4.95 mm4.92 mm0.45 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7511055743
Side View
Table 57.0%Crown 34.5°Girdle: MED-MEDPavilion 41.6°Culet: NoneDepth 62.4%

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 5
Current: $1,727 AUD|Low: $521 AUD|High: $1,751 AUD|Avg: $1,022 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3$521 AUD
Retailer 5$897 AUD
Retailer 4$924 AUD
Retailer 2$973 AUD
MOH London$1,727 AUD

46 data points across 5 retailers

5 retailers$521 AUD to $1,727 AUD

A
Cheapest Retailer
-
$521 AUD
A
Retailer 2
-
$897 AUD
View
A
Retailer 3
-
$924 AUD
View
A
Retailer 4
-
$973 AUD
View
Most Expensive
B
MOH London
75498EB65 · Nov 4
$1,727 AUD
£952 GBP
View
4 more retailers have this diamond
Prices start from $521 AUDSave up to $1,206 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
$521 AUD