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Round|Natural|GIA

0.45ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6481858730

Certificate GIA 6481858730

Diamond specifications and retailer prices

From $746 SGD
As of November 4, 2026
Save $1,594 SGD (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,340 SGD 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 6481858730. Listed at 15 retailers as of November 4, 2026, with prices from $746 to $2,340, a $1,594 spread on the same certified stone. NZ Jewellers lists it at $2,340. 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
FluorescenceStrong
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6481858730
Dimensions4.92 × 4.89 × 3.05 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
4.92 mm4.89 mm0.45 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6481858730
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $981 SGD|Low: $789 SGD|High: $1,744 SGD|Avg: $1,071 SGD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$796 SGD
Retailer 4$832 SGD
Retailer 8$912 SGD
Retailer 1$981 SGD
Retailer 3$1,037 SGD
Retailer 7$1,121 SGD
Retailer 5$1,156 SGD
Retailer 6$1,721 SGD

46 data points across 8 retailers

15 retailers$746 SGD to $2,340 SGD

A
Cheapest Retailer
-
$746 SGD
A
Retailer 2
-
$751 SGD
View
A
Retailer 3
-
$796 SGD
View
A
Retailer 4
-
$832 SGD
View
A
Retailer 5
-
$849 SGD
View
B+
Retailer 6
-
$861 SGD
View
B+
Retailer 7
-
$912 SGD
View
B+
Retailer 8
-
$964 SGD
View
B+
Retailer 9
-
$981 SGD
View
B+
Retailer 10
-
$1,037 SGD
View
Retailer 11
-
$1,121 SGD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$1,156 SGD
View
B
Retailer 13
-
$1,678 SGD
View
B
Retailer 14
-
$1,721 SGD
View
Most Expensive
B
NZ Jewellers
da56ff39-5a04-448e-b7b5-04e6b2156d9f · Nov 4
$2,340 SGD
$1,832 USD
View
14 more retailers have this diamond
Prices start from $746 SGDSave up to $1,594 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
$746 SGD