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Round|Natural|GIA

0.45ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6552771432

Certificate GIA 6552771432

Diamond specifications and retailer prices

From $473 NZD
As of November 6, 2026
Save $2,090 NZD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,563 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552771432. Listed at 11 retailers as of November 4, 2026, with prices from $473 to $2,563, a $2,090 spread on the same certified stone. NZ Jewellers lists it at $2,563. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552771432
Dimensions4.91 × 4.93 × 3.05 mm
L/W Ratio1.00
Key to symbols
Cloud, Twinning Wisp, Feather
Top View
4.91 mm4.93 mm0.45 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552771432
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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: $2,563 NZD|Low: $473 NZD|High: $2,610 NZD|Avg: $1,063 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
November 6, 2026
Retailer 2$473 NZD
Retailer 3$569 NZD
Retailer 10$669 NZD
Retailer 9$703 NZD
Retailer 8$745 NZD
Retailer 11$930 NZD
Retailer 7$966 NZD
Retailer 5$1,087 NZD
Retailer 4$1,368 NZD
Retailer 6$1,544 NZD
NZ Jewellers$2,563 NZD

35 data points across 11 retailers

11 retailers$473 NZD to $2,563 NZD

A
Cheapest Retailer
-
$473 NZD
A
Retailer 2
-
$569 NZD
View
A
Retailer 3
-
$669 NZD
View
A
Retailer 4
-
$703 NZD
View
A
Retailer 5
-
$745 NZD
View
B+
Retailer 6
-
$930 NZD
View
B+
Retailer 7
-
$966 NZD
View
B
Retailer 8
-
$1,087 NZD
View
B
Retailer 9
-
$1,368 NZD
View
B
Retailer 10
-
$1,544 NZD
View
Most Expensive
B
NZ Jewellers
7554f004-0968-40f5-a66a-89d1284ffec8 · Nov 4
$2,563 NZD
$1,441 USD
View
10 more retailers have this diamond
Prices start from $473 NZDSave up to $2,090 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
$473 NZD