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Round|Natural|GIA

0.45ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2537513770

Certificate GIA 2537513770

Diamond specifications and retailer prices

From $535 SGD
As of November 6, 2026
Save $1,169 SGD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,316 SGD at NZ Jewellers · As of September 15, 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 2537513770. Listed at 20 retailers as of November 2, 2026, with a 218% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2537513770
Dimensions4.90 × 4.86 × 3.08 mm
L/W Ratio1.01
Top View
4.90 mm4.86 mm0.45 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2537513770
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.0%

Caratlytics Score

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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: $535 SGD|Low: $535 SGD|High: $1,726 SGD|Avg: $1,040 SGD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$535 SGD
Retailer 2$886 SGD
Retailer 3$916 SGD
Retailer 7$984 SGD
Retailer 5$990 SGD
Retailer 8$1,110 SGD
Retailer 4$1,144 SGD
Retailer 6$1,704 SGD

39 data points across 8 retailers

20 retailers$535 SGD to $1,704 SGD

A
Cheapest Retailer
-
$535 SGD
A
Retailer 2
-
$621 SGD
View
A
Retailer 3
-
$720 SGD
View
Retailer 4
-
$738 SGD
View
Price last confirmed 53 days ago
Retailer 5
-
$738 SGD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$768 SGD
View
Retailer 7
-
$796 SGD
View
Price last confirmed 8 days ago
Retailer 8
-
$796 SGD
View
Price last confirmed 9 days ago
Retailer 9
-
$852 SGD
View
Price last confirmed 10 days ago
Retailer 10
-
$852 SGD
View
Price last confirmed 53 days ago
B+
Retailer 11
-
$881 SGD
View
B+
Retailer 12
-
$886 SGD
View
B+
Retailer 13
-
$916 SGD
View
B+
Retailer 14
-
$984 SGD
View
B+
Retailer 15
-
$990 SGD
View
Retailer 16
-
$1,110 SGD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
$1,144 SGD
View
B
Retailer 18
-
$1,704 SGD
View
Retailer 19
-
$2,316 SGD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
34920845-7da7-4ed9-9835-90e1d26f4020 · Sep 15
$2,316 SGD
$1,813 USD
View
Price last confirmed 52 days ago
19 more retailers have this diamond
Prices start from $535 SGDSave up to $1,169 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
$535 SGD