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0.45ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2516565611

Certificate GIA 2516565611

Diamond specifications and retailer prices

From $1,046 NZD
As of November 6, 2026
Save $2,921 NZD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,967 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2516565611. Listed at 16 retailers as of November 4, 2026, with prices from $1,046 to $3,967, a $2,921 spread on the same certified stone. NZ Jewellers lists it at $3,967. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2516565611
Dimensions4.89 × 4.86 × 3.05 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.89 mm4.86 mm0.45 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2516565611
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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: $3,967 NZD|Low: $1,025 NZD|High: $3,967 NZD|Avg: $1,896 NZD
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 11$1,046 NZD
Retailer 4$1,293 NZD
Retailer 14$1,343 NZD
Retailer 2$1,492 NZD
Retailer 5$1,492 NZD
Retailer 6$1,500 NZD
Retailer 12$1,610 NZD
Retailer 8$1,626 NZD
Retailer 7$1,685 NZD
Retailer 13$1,902 NZD
Retailer 9$1,960 NZD
Retailer 3$2,707 NZD
Retailer 10$2,917 NZD
NZ Jewellers$3,967 NZD

41 data points across 14 retailers

16 retailers$1,046 NZD to $3,967 NZD

A
Cheapest Retailer
-
$1,046 NZD
Retailer 2
-
$1,224 NZD
View
Price last confirmed 82 days ago
B+
Retailer 3
-
$1,293 NZD
View
B+
Retailer 4
-
$1,343 NZD
View
B+
Retailer 5
-
$1,492 NZD
View
B+
Retailer 6
-
$1,492 NZD
View
B+
Retailer 7
-
$1,500 NZD
View
B
Retailer 8
-
$1,610 NZD
View
B+
Retailer 9
-
$1,626 NZD
View
B+
Retailer 10
-
$1,685 NZD
View
Retailer 11
-
$1,902 NZD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$1,960 NZD
View
B
Retailer 13
-
$2,437 NZD
View
B
Retailer 14
-
$2,707 NZD
View
B
Retailer 15
-
$2,917 NZD
View
Most Expensive
B
NZ Jewellers
18cc1ee0-904f-40e3-bef9-de8894133523 · Nov 4
$3,967 NZD
$2,230 USD
View
15 more retailers have this diamond
Prices start from $1,046 NZDSave up to $2,921 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
$1,046 NZD