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Round|Natural|GIA

0.45ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2517333380

Certificate GIA 2517333380

Diamond specifications and retailer prices

From $407 SGD
As of November 5, 2026
Save $1,745 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,152 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2517333380. Listed at 14 retailers as of November 4, 2026, with prices from $407 to $2,152, a $1,745 spread on the same certified stone. NZ Jewellers lists it at $2,152. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2517333380
Dimensions4.90 × 4.86 × 3.07 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
4.90 mm4.86 mm0.45 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2517333380
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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: $2,152 SGD|Low: $407 SGD|High: $2,173 SGD|Avg: $796 SGD|-0.9%
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
November 6, 2026
Retailer 7$407 SGD
Retailer 13$474 SGD
Retailer 6$479 SGD
Retailer 3$561 SGD
Retailer 5$598 SGD
Retailer 12$604 SGD
Retailer 4$611 SGD
Retailer 11$648 SGD
Retailer 2$686 SGD
Retailer 14$728 SGD
Retailer 10$770 SGD
Retailer 8$847 SGD
Retailer 9$1,294 SGD
NZ Jewellers$2,152 SGD

33 data points across 14 retailers

14 retailers$407 SGD to $2,152 SGD

A
Cheapest Retailer
-
$407 SGD
A
Retailer 2
-
$474 SGD
View
Retailer 3
-
$479 SGD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$561 SGD
View
Retailer 5
-
$598 SGD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$604 SGD
View
Retailer 7
-
$611 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$648 SGD
View
A
Retailer 9
-
$686 SGD
View
A
Retailer 10
-
$728 SGD
View
A
Retailer 11
-
$770 SGD
View
A
Retailer 12
-
$847 SGD
View
B+
Retailer 13
-
$1,294 SGD
View
Most Expensive
B
NZ Jewellers
3a2c4ffb-a207-4fad-bfc4-a98155281173 · Nov 4
$2,152 SGD
$1,685 USD
View
13 more retailers have this diamond
Prices start from $407 SGDSave up to $1,745 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
$407 SGD