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Round|Natural|GIA

0.45ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 7531404385

Certificate GIA 7531404385

Diamond specifications and retailer prices

From $424 AUD
₹28,372 INR
As of October 27, 2026
Save $1,808 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,232 AUD at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

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 very-good cut grade and certified by GIA 7531404385. Listed at 14 retailers as of October 26, 2026, with prices from $424 to $2,232, a $1,808 spread on the same certified stone. NZ Jewellers lists it at $2,232. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7531404385
Dimensions4.85 × 4.82 × 3.07 mm
L/W Ratio1.01
Key to symbols
Crystal
Top View
4.85 mm4.82 mm0.45 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7531404385
Side View
Table 58.0%Crown 37°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.6%

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: Oct 27
Current: $2,232 AUD|Low: $423 AUD|High: $2,387 AUD|Avg: $876 AUD|-6.5%
NZ Jewellers
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
October 28, 2026
Retailer 8$424 AUD
Retailer 14$492 AUD
Retailer 10$582 AUD
Retailer 3$616 AUD
Retailer 4$628 AUD
Retailer 11$628 AUD
Retailer 9$672 AUD
Retailer 6$709 AUD
Retailer 7$712 AUD
Retailer 12$769 AUD
Retailer 5$795 AUD
Retailer 2$937 AUD
Retailer 13$1,347 AUD
NZ Jewellers$2,232 AUD

29 data points across 14 retailers

14 retailers$424 AUD to $2,232 AUD

A
Cheapest Retailer
-
$424 AUD
₹28,372 INR
A
Retailer 2
-
$492 AUD
HK$2,700 HKD
View
A
Retailer 3
-
$582 AUD
$409 USD
View
A
Retailer 4
-
$616 AUD
SGD 585 SGD
View
A
Retailer 5
-
$628 AUD
$441 USD
View
A
Retailer 6
-
$628 AUD
$441 USD
View
A
Retailer 7
-
$672 AUD
$472 USD
View
A
Retailer 8
-
$709 AUD
$498 USD
View
A
Retailer 9
-
$712 AUD
£394 GBP
View
A
Retailer 10
-
$769 AUD
$540 USD
View
A
Retailer 11
-
$795 AUD
$559 USD
View
B+
Retailer 12
-
$937 AUD
€627 EUR
View
B+
Retailer 13
-
$1,347 AUD
£745 GBP
View
Most Expensive
B
NZ Jewellers
b68cc00a-7bc9-47ff-9779-dac128abfc46 · Oct 26
$2,232 AUD
$1,568 USD
View
13 more retailers have this diamond
Prices start from $424 AUDSave up to $1,808 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
$424 AUD