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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 HK$2,503 HKD
As of November 5, 2026
Save HK$10,717 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$13,219 HKD 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 HK$2,503 to HK$13,219, a HK$10,717 spread on the same certified stone. NZ Jewellers lists it at HK$13,219. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$13,219 HKD|Low: HK$2,503 HKD|High: HK$13,345 HKD|Avg: HK$4,889 HKD|-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 7HK$2,503 HKD
Retailer 13HK$2,911 HKD
Retailer 6HK$2,942 HKD
Retailer 3HK$3,444 HKD
Retailer 5HK$3,672 HKD
Retailer 12HK$3,711 HKD
Retailer 4HK$3,750 HKD
Retailer 11HK$3,978 HKD
Retailer 2HK$4,213 HKD
Retailer 14HK$4,472 HKD
Retailer 10HK$4,731 HKD
Retailer 8HK$5,201 HKD
Retailer 9HK$7,947 HKD
NZ JewellersHK$13,219 HKD

33 data points across 14 retailers

14 retailersHK$2,503 HKD to HK$13,219 HKD

A
Cheapest Retailer
-
HK$2,503 HKD
A
Retailer 2
-
HK$2,911 HKD
View
Retailer 3
-
HK$2,942 HKD
View
Price last confirmed 15 days ago
A
Retailer 4
-
HK$3,444 HKD
View
Retailer 5
-
HK$3,672 HKD
View
Price last confirmed 10 days ago
A
Retailer 6
-
HK$3,711 HKD
View
Retailer 7
-
HK$3,750 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$3,978 HKD
View
A
Retailer 9
-
HK$4,213 HKD
View
A
Retailer 10
-
HK$4,472 HKD
View
A
Retailer 11
-
HK$4,731 HKD
View
A
Retailer 12
-
HK$5,201 HKD
View
B+
Retailer 13
-
HK$7,947 HKD
View
Most Expensive
B
NZ Jewellers
3a2c4ffb-a207-4fad-bfc4-a98155281173 · Nov 4
HK$13,219 HKD
$1,685 USD
View
13 more retailers have this diamond
Prices start from HK$2,503 HKDSave up to HK$10,717 HKD

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
HK$2,503 HKD