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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 $512 SGD
As of November 6, 2026
Save $1,069 SGD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,582 SGD 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 $512 to $1,582, a $1,069 spread on the same certified stone. MOH London lists it at $1,582. 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: $1,582 SGD|Low: $512 SGD|High: $1,736 SGD|Avg: $909 SGD|-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$512 SGD
Retailer 9$604 SGD
Retailer 8$708 SGD
Retailer 7$754 SGD
Retailer 3$847 SGD
Retailer 6$915 SGD
Retailer 4$950 SGD
Retailer 5$957 SGD
MOH London$1,582 SGD

32 data points across 9 retailers

10 retailers$512 SGD to $1,582 SGD

A
Cheapest Retailer
-
$512 SGD
A
Retailer 2
-
$604 SGD
View
A
Retailer 3
-
$708 SGD
View
A
Retailer 4
-
$754 SGD
View
A
Retailer 5
-
$847 SGD
View
B+
Retailer 6
-
$915 SGD
View
B+
Retailer 7
-
$950 SGD
View
B+
Retailer 8
-
$957 SGD
View
Retailer 9
-
$1,119 SGD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
BF24D3EC5 · Nov 4
$1,582 SGD
£975 GBP
View
9 more retailers have this diamond
Prices start from $512 SGDSave up to $1,069 SGD

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
$512 SGD