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Round|Natural|GIA

0.45ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7566227660

Certificate GIA 7566227660

Diamond specifications and retailer prices

From $846 SGD
As of November 5, 2026
Save $1,957 SGD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,802 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 7566227660. Listed at 16 retailers as of November 4, 2026, with prices from $846 to $2,802, a $1,957 spread on the same certified stone. NZ Jewellers lists it at $2,802. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7566227660
Dimensions4.87 × 4.89 × 3.03 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
4.87 mm4.89 mm0.45 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566227660
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 5
Current: $2,802 SGD|Low: $651 SGD|High: $2,802 SGD|Avg: $1,160 SGD
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
November 6, 2026
Retailer 7$764 SGD
Retailer 8$833 SGD
Retailer 13$849 SGD
Retailer 4$894 SGD
Retailer 15$894 SGD
Retailer 6$929 SGD
Retailer 10$984 SGD
Retailer 5$1,031 SGD
Retailer 3$1,061 SGD
Retailer 16$1,081 SGD
Retailer 12$1,124 SGD
Retailer 9$1,189 SGD
Retailer 11$1,386 SGD
Retailer 2$1,756 SGD
Retailer 14$2,016 SGD
NZ Jewellers$2,802 SGD

38 data points across 16 retailers

16 retailers$846 SGD to $2,802 SGD

Retailer 1
-
$833 SGD
Price last confirmed 27 days ago
A
Retailer 2
-
$846 SGD
View
A
Retailer 3
-
$849 SGD
View
B+
Retailer 4
-
$894 SGD
View
Retailer 5
-
$894 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$929 SGD
View
B+
Retailer 7
-
$984 SGD
View
B+
Retailer 8
-
$1,031 SGD
View
B+
Retailer 9
-
$1,061 SGD
View
B+
Retailer 10
-
$1,081 SGD
View
B+
Retailer 11
-
$1,124 SGD
View
B+
Retailer 12
-
$1,189 SGD
View
B+
Retailer 13
-
$1,386 SGD
View
B
Retailer 14
-
$1,756 SGD
View
B
Retailer 15
-
$2,016 SGD
View
Most Expensive
B
NZ Jewellers
e2978376-a40a-4fd7-b94b-440d1320093a · Nov 4
$2,802 SGD
$2,194 USD
View
15 more retailers have this diamond
Prices start from $846 SGDSave up to $1,957 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
$846 SGD