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Round|Natural|GIA

0.45ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2567072308

Certificate GIA 2567072308

Diamond specifications and retailer prices

From $480 NZD
As of November 6, 2026
Save $2,094 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,574 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 2567072308. Listed at 16 retailers as of November 4, 2026, with prices from $480 to $2,574, a $2,094 spread on the same certified stone. NZ Jewellers lists it at $2,574. 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
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2567072308
Dimensions4.86 × 4.90 × 3.03 mm
L/W Ratio1.01
Top View
4.86 mm4.90 mm0.45 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567072308
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: $2,574 NZD|Low: $480 NZD|High: $2,681 NZD|Avg: $1,018 NZD|-4.0%
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
November 6, 2026
Retailer 2$480 NZD
Retailer 5$577 NZD
Retailer 4$671 NZD
Retailer 6$727 NZD
Retailer 7$740 NZD
Retailer 15$749 NZD
Retailer 8$860 NZD
Retailer 14$904 NZD
Retailer 3$907 NZD
Retailer 11$909 NZD
Retailer 9$1,046 NZD
Retailer 12$1,064 NZD
Retailer 13$1,225 NZD
Retailer 10$1,548 NZD
NZ Jewellers$2,574 NZD

26 data points across 15 retailers

16 retailers$480 NZD to $2,574 NZD

A
Cheapest Retailer
-
$480 NZD
A
Retailer 2
-
$577 NZD
View
A
Retailer 3
-
$671 NZD
View
Retailer 4
-
$727 NZD
View
Price last confirmed 11 days ago
Retailer 5
-
$740 NZD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$749 NZD
View
B+
Retailer 7
-
$860 NZD
View
B+
Retailer 8
-
$904 NZD
View
B+
Retailer 9
-
$907 NZD
View
B+
Retailer 10
-
$909 NZD
View
B+
Retailer 11
-
$1,046 NZD
View
B+
Retailer 12
-
$1,064 NZD
View
Retailer 13
-
$1,144 NZD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$1,225 NZD
View
B
Retailer 15
-
$1,548 NZD
View
Most Expensive
B
NZ Jewellers
08484d79-e08d-43e6-a004-fec55025807f · Nov 4
$2,574 NZD
$1,427 USD
View
15 more retailers have this diamond
Prices start from $480 NZDSave up to $2,094 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
$480 NZD