Round|Natural|GIA

0.45ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1569598658

Certificate GIA 1569598658

Diamond specifications and retailer prices

From $563 NZD
As of November 6, 2026
Save $2,430 NZD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,993 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1569598658. Listed at 20 retailers as of November 4, 2026, with prices from $563 to $2,993, a $2,430 spread on the same certified stone. NZ Jewellers lists it at $2,993. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1569598658
Dimensions4.97 × 4.99 × 2.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
4.97 mm4.99 mm0.45 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569598658
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

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: $2,993 NZD|Low: $563 NZD|High: $3,045 NZD|Avg: $1,155 NZD|-1.7%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 2$563 NZD
Retailer 8$658 NZD
Retailer 12$669 NZD
Retailer 19$695 NZD
Retailer 9$781 NZD
Retailer 7$814 NZD
Retailer 14$824 NZD
Retailer 5$841 NZD
Retailer 18$857 NZD
Retailer 11$902 NZD
Retailer 15$958 NZD
Retailer 17$1,007 NZD
Retailer 3$1,070 NZD
Retailer 10$1,122 NZD
Retailer 6$1,133 NZD
Retailer 16$1,266 NZD
Retailer 13$1,571 NZD
Retailer 20$1,800 NZD
Retailer 4$2,206 NZD
NZ Jewellers$2,993 NZD

20 data points across 20 retailers

20 retailers$563 NZD to $2,993 NZD

A
Cheapest Retailer
-
$563 NZD
A
Retailer 2
-
$658 NZD
View
A
Retailer 3
-
$669 NZD
View
A
Retailer 4
-
$695 NZD
View
A
Retailer 5
-
$781 NZD
View
A
Retailer 6
-
$814 NZD
View
A
Retailer 7
-
$824 NZD
View
A
Retailer 8
-
$841 NZD
View
A
Retailer 9
-
$857 NZD
View
A
Retailer 10
-
$902 NZD
View
A
Retailer 11
-
$958 NZD
View
B+
Retailer 12
-
$1,007 NZD
View
B+
Retailer 13
-
$1,070 NZD
View
B+
Retailer 14
-
$1,122 NZD
View
B+
Retailer 15
-
$1,133 NZD
View
B+
Retailer 16
-
$1,266 NZD
View
B
Retailer 17
-
$1,571 NZD
View
B
Retailer 18
-
$1,800 NZD
View
B
Retailer 19
-
$2,206 NZD
View
Most Expensive
B
NZ Jewellers
1b4a9c25-635c-4270-8aa4-d770726392f6 · Nov 4
$2,993 NZD
$1,659 USD
View
19 more retailers have this diamond
Prices start from $563 NZDSave up to $2,430 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
$563 NZD