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Round|Natural|GIA

0.45ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 3565257489

Certificate GIA 3565257489

Diamond specifications and retailer prices

From $644 NZD
₹34,435 INR
As of October 29, 2026
Save $2,636 NZD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,280 NZD 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 top-tier cut grade and certified by GIA 3565257489. Listed at 16 retailers as of October 26, 2026, with prices from $644 to $3,280, a $2,636 spread on the same certified stone. NZ Jewellers lists it at $3,280. 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
FluorescenceFaint
Crown angle35.5°
OriginNatural
Grading LabGIA
CertificateGIA 3565257489
Dimensions4.89 × 4.91 × 3.07 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
4.89 mm4.91 mm0.45 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3565257489
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilionCulet: NoneDepth 62.6%

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 29
Current: $3,280 NZD|Low: $643 NZD|High: $3,312 NZD|Avg: $1,195 NZD|-1.0%
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 9$644 NZD
Retailer 8$752 NZD
Retailer 6$864 NZD
Retailer 15$886 NZD
Retailer 14$929 NZD
Retailer 4$931 NZD
Retailer 5$931 NZD
Retailer 16$986 NZD
Retailer 12$1,063 NZD
Retailer 2$1,071 NZD
Retailer 3$1,098 NZD
Retailer 7$1,177 NZD
Retailer 13$1,193 NZD
Retailer 10$1,788 NZD
Retailer 11$2,006 NZD
NZ Jewellers$3,280 NZD

21 data points across 16 retailers

16 retailers$644 NZD to $3,280 NZD

A
Cheapest Retailer
-
$644 NZD
₹34,435 INR
A
Retailer 2
-
$752 NZD
HK$3,300 HKD
View
A
Retailer 3
-
$864 NZD
$485 USD
View
A
Retailer 4
-
$886 NZD
A$766 AUD
View
A
Retailer 5
-
$929 NZD
$522 USD
View
A
Retailer 6
-
$931 NZD
$523 USD
View
A
Retailer 7
-
$931 NZD
$523 USD
View
A
Retailer 8
-
$986 NZD
$554 USD
View
A
Retailer 9
-
$1,063 NZD
£470 GBP
View
A
Retailer 10
-
$1,071 NZD
£473 GBP
View
A
Retailer 11
-
$1,098 NZD
$616 USD
View
A
Retailer 12
-
$1,177 NZD
$661 USD
View
A
Retailer 13
-
$1,193 NZD
€638 EUR
View
B+
Retailer 14
-
$1,788 NZD
£791 GBP
View
B
Retailer 15
-
$2,006 NZD
£887 GBP
View
Most Expensive
B
NZ Jewellers
254e7804-7467-473e-8e6e-71f1eb85f632 · Oct 26
$3,280 NZD
$1,842 USD
View
15 more retailers have this diamond
Prices start from $644 NZDSave up to $2,636 NZD

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
$644 NZD