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Round|Natural|GIA

0.45ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7532271285

Certificate GIA 7532271285

Diamond specifications and retailer prices

From HK$2,550 HKD
As of November 6, 2026
Save HK$5,186 HKD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$13,149 HKD at NZ Jewellers · As of October 23, 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 7532271285. Listed at 17 retailers as of November 4, 2026, with a 203% 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
FluorescenceVery Strong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7532271285
Dimensions4.90 × 4.88 × 3.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
4.90 mm4.88 mm0.45 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 7532271285
Side View
Table 57.0%Crown 36.5°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.7%

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$13,149 HKD|Low: HK$2,526 HKD|High: HK$13,847 HKD|Avg: HK$4,784 HKD|-5.0%
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 2HK$2,550 HKD
Retailer 14HK$3,013 HKD
Retailer 3HK$3,060 HKD
Retailer 12HK$3,099 HKD
Retailer 5HK$3,428 HKD
Retailer 13HK$3,624 HKD
Retailer 4HK$3,648 HKD
Retailer 6HK$3,695 HKD
Retailer 8HK$3,695 HKD
Retailer 7HK$3,962 HKD
Retailer 9HK$4,103 HKD
Retailer 10HK$4,440 HKD
Retailer 11HK$5,021 HKD
Retailer 16HK$5,609 HKD
Retailer 15HK$7,735 HKD
NZ JewellersHK$13,149 HKD

31 data points across 16 retailers

17 retailersHK$2,550 HKD to HK$7,735 HKD

A
Cheapest Retailer
-
HK$2,550 HKD
A
Retailer 2
-
HK$3,013 HKD
View
A
Retailer 3
-
HK$3,060 HKD
View
A
Retailer 4
-
HK$3,099 HKD
View
Final sale: no returns
Retailer 5
-
HK$3,428 HKD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$3,624 HKD
View
Retailer 7
-
HK$3,648 HKD
View
Price last confirmed 10 days ago
Retailer 8
-
HK$3,695 HKD
View
Price last confirmed 22 days ago
Retailer 9
-
HK$3,695 HKD
View
Price last confirmed 15 days ago
Retailer 10
-
HK$3,962 HKD
View
Price last confirmed 14 days ago
A
Retailer 11
-
HK$4,103 HKD
View
A
Retailer 12
-
HK$4,440 HKD
View
A
Retailer 13
-
HK$5,021 HKD
View
B+
Retailer 14
-
HK$5,609 HKD
View
Retailer 15
-
HK$5,633 HKD
View
Price last confirmed 34 days ago
B+
Retailer 16
-
HK$7,735 HKD
View
Most Expensive
NZ Jewellers
11e03719-b926-41e1-a86b-f6791c972214 · Oct 23
HK$13,149 HKD
$1,676 USD
View
Price last confirmed 14 days ago
16 more retailers have this diamond
Prices start from HK$2,550 HKDSave up to HK$5,186 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$2,550 HKD