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0.45ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6502223906

Certificate GIA 6502223906

Diamond specifications and retailer prices

From HK$3,303 HKD
As of November 6, 2026
Save HK$10,356 HKD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$13,658 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 6502223906. Listed at 19 retailers as of November 4, 2026, with prices from HK$3,303 to HK$13,658, a HK$10,356 spread on the same certified stone. NZ Jewellers lists it at HK$13,658. 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
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6502223906
Dimensions4.89 × 4.92 × 3.08 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.89 mm4.92 mm0.45 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6502223906
Side View
Table 56.0%Crown 36°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 62.8%

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 6
Current: HK$13,658 HKD|Low: HK$3,185 HKD|High: HK$13,800 HKD|Avg: HK$5,680 HKD|+4.3%
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
Retailer 17
November 6, 2026
Retailer 2HK$3,303 HKD
Retailer 9HK$3,813 HKD
Retailer 17HK$4,025 HKD
Retailer 15HK$4,354 HKD
Retailer 12HK$4,401 HKD
Retailer 3HK$4,433 HKD
Retailer 4HK$4,691 HKD
Retailer 7HK$4,739 HKD
Retailer 6HK$5,029 HKD
Retailer 13HK$5,374 HKD
Retailer 11HK$5,390 HKD
Retailer 8HK$5,452 HKD
Retailer 14HK$5,884 HKD
Retailer 10HK$6,080 HKD
Retailer 16HK$6,747 HKD
Retailer 5HK$10,042 HKD
NZ JewellersHK$13,658 HKD

24 data points across 17 retailers

19 retailersHK$3,303 HKD to HK$13,658 HKD

A
Cheapest Retailer
-
HK$3,303 HKD
A
Retailer 2
-
HK$3,813 HKD
View
A
Retailer 3
-
HK$4,025 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$4,354 HKD
View
A
Retailer 5
-
HK$4,401 HKD
View
A
Retailer 6
-
HK$4,433 HKD
View
A
Retailer 7
-
HK$4,691 HKD
View
Retailer 8
-
HK$4,739 HKD
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$5,029 HKD
View
B+
Retailer 10
-
HK$5,374 HKD
View
B+
Retailer 11
-
HK$5,390 HKD
View
A
Retailer 12
-
HK$5,452 HKD
View
B+
Retailer 13
-
HK$5,884 HKD
View
B+
Retailer 14
-
HK$6,080 HKD
View
Retailer 15
-
HK$6,614 HKD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
HK$6,747 HKD
View
B
Retailer 17
-
HK$10,042 HKD
View
B
Retailer 18
-
HK$10,293 HKD
View
Most Expensive
B
NZ Jewellers
83de6d51-aecb-469d-86d7-d4206abe0ea4 · Nov 4
HK$13,658 HKD
$1,741 USD
View
18 more retailers have this diamond
Prices start from HK$3,303 HKDSave up to HK$10,356 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$3,303 HKD