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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 HK$5,194 HKD
As of November 5, 2026
Save HK$12,019 HKD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$17,212 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 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 HK$5,194 to HK$17,212, a HK$12,019 spread on the same certified stone. NZ Jewellers lists it at HK$17,212. 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
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$17,212 HKD|Low: HK$4,001 HKD|High: HK$17,212 HKD|Avg: HK$7,122 HKD
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 7HK$4,691 HKD
Retailer 8HK$5,115 HKD
Retailer 13HK$5,217 HKD
Retailer 4HK$5,492 HKD
Retailer 15HK$5,492 HKD
Retailer 6HK$5,703 HKD
Retailer 10HK$6,041 HKD
Retailer 5HK$6,331 HKD
Retailer 3HK$6,519 HKD
Retailer 16HK$6,637 HKD
Retailer 12HK$6,904 HKD
Retailer 9HK$7,304 HKD
Retailer 11HK$8,512 HKD
Retailer 2HK$10,787 HKD
Retailer 14HK$12,380 HKD
NZ JewellersHK$17,212 HKD

38 data points across 16 retailers

16 retailersHK$5,194 HKD to HK$17,212 HKD

Retailer 1
-
HK$5,115 HKD
Price last confirmed 27 days ago
A
Retailer 2
-
HK$5,194 HKD
View
A
Retailer 3
-
HK$5,217 HKD
View
B+
Retailer 4
-
HK$5,492 HKD
View
Retailer 5
-
HK$5,492 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$5,703 HKD
View
B+
Retailer 7
-
HK$6,041 HKD
View
B+
Retailer 8
-
HK$6,331 HKD
View
B+
Retailer 9
-
HK$6,519 HKD
View
B+
Retailer 10
-
HK$6,637 HKD
View
B+
Retailer 11
-
HK$6,904 HKD
View
B+
Retailer 12
-
HK$7,304 HKD
View
B+
Retailer 13
-
HK$8,512 HKD
View
B
Retailer 14
-
HK$10,787 HKD
View
B
Retailer 15
-
HK$12,380 HKD
View
Most Expensive
B
NZ Jewellers
e2978376-a40a-4fd7-b94b-440d1320093a · Nov 4
HK$17,212 HKD
$2,194 USD
View
15 more retailers have this diamond
Prices start from HK$5,194 HKDSave up to HK$12,019 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$5,194 HKD