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Round|Natural|GIA

0.45ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1563713803

Certificate GIA 1563713803

Diamond specifications and retailer prices

From $464 NZD
As of November 6, 2026
Save $2,042 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,506 NZD at NZ Jewellers · As of November 4, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563713803. Listed at 14 retailers as of November 4, 2026, with prices from $464 to $2,506, a $2,042 spread on the same certified stone. NZ Jewellers lists it at $2,506. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1563713803
Dimensions4.85 × 4.88 × 3.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Cloud
Top View
4.85 mm4.88 mm0.45 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563713803
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 6
Current: $2,506 NZD|Low: $464 NZD|High: $2,553 NZD|Avg: $988 NZD|-1.8%
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
November 6, 2026
Retailer 2$464 NZD
Retailer 6$554 NZD
Retailer 3$653 NZD
Retailer 8$687 NZD
Retailer 14$704 NZD
Retailer 12$729 NZD
Retailer 4$851 NZD
Retailer 10$866 NZD
Retailer 13$924 NZD
Retailer 5$954 NZD
Retailer 9$1,066 NZD
Retailer 7$1,315 NZD
Retailer 11$1,508 NZD
NZ Jewellers$2,506 NZD

14 data points across 14 retailers

14 retailers$464 NZD to $2,506 NZD

A
Cheapest Retailer
-
$464 NZD
A
Retailer 2
-
$554 NZD
View
A
Retailer 3
-
$653 NZD
View
A
Retailer 4
-
$687 NZD
View
A
Retailer 5
-
$704 NZD
View
A
Retailer 6
-
$729 NZD
View
B+
Retailer 7
-
$851 NZD
View
B+
Retailer 8
-
$866 NZD
View
B+
Retailer 9
-
$924 NZD
View
B+
Retailer 10
-
$954 NZD
View
B+
Retailer 11
-
$1,066 NZD
View
B
Retailer 12
-
$1,315 NZD
View
B
Retailer 13
-
$1,508 NZD
View
Most Expensive
B
NZ Jewellers
88a58af6-0888-4c5a-bf1b-21e607b3299a · Nov 4
$2,506 NZD
$1,389 USD
View
13 more retailers have this diamond
Prices start from $464 NZDSave up to $2,042 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
$464 NZD