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0.45ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5563322258

Certificate GIA 5563322258

Diamond specifications and retailer prices

From $713 NZD
As of November 6, 2026
Save $1,489 NZD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,203 NZD at MOH London · As of November 4, 2026
View at MOH London

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 5563322258. Listed at 10 retailers as of November 4, 2026, with prices from $713 to $2,203, a $1,489 spread on the same certified stone. MOH London lists it at $2,203. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5563322258
Dimensions4.92 × 4.93 × 3.02 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
4.92 mm4.93 mm0.45 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5563322258
Side View
Table 58.0%Crown 35.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,203 NZD|Low: $713 NZD|High: $2,417 NZD|Avg: $1,266 NZD|-8.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$713 NZD
Retailer 9$841 NZD
Retailer 8$986 NZD
Retailer 7$1,050 NZD
Retailer 3$1,179 NZD
Retailer 6$1,274 NZD
Retailer 4$1,324 NZD
Retailer 5$1,332 NZD
MOH London$2,203 NZD

32 data points across 9 retailers

10 retailers$713 NZD to $2,203 NZD

A
Cheapest Retailer
-
$713 NZD
A
Retailer 2
-
$841 NZD
View
A
Retailer 3
-
$986 NZD
View
A
Retailer 4
-
$1,050 NZD
View
A
Retailer 5
-
$1,179 NZD
View
B+
Retailer 6
-
$1,274 NZD
View
B+
Retailer 7
-
$1,324 NZD
View
B+
Retailer 8
-
$1,332 NZD
View
Retailer 9
-
$1,558 NZD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
BF24D3EC5 · Nov 4
$2,203 NZD
£975 GBP
View
9 more retailers have this diamond
Prices start from $713 NZDSave up to $1,489 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
$713 NZD