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Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

GD • D/SI1 • GIA 7428515436

Certificate GIA 7428515436

Diamond specifications and retailer prices

From HK$25,481 HKD
As of November 6, 2026
Save HK$33,326 HKD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$58,808 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 7428515436. Listed at 23 retailers as of November 5, 2026, with prices from HK$25,481 to HK$58,808, a HK$33,326 spread on the same certified stone. NZ Jewellers lists it at HK$58,808. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7428515436
Dimensions6.19 × 6.12 × 3.99 mm
L/W Ratio1.01
Top View
6.19 mm6.12 mm1.01 ctD / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7428515436
Side View
Table 63.0%Crown 38.5°Girdle: THK-VTKPavilion 41°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$33,978 HKD|Low: HK$24,406 HKD|High: HK$54,406 HKD|Avg: HK$34,891 HKD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9HK$25,952 HKD
Retailer 10HK$27,419 HKD
Retailer 12HK$28,227 HKD
Retailer 3HK$29,066 HKD
Retailer 11HK$31,757 HKD
Retailer 1HK$33,978 HKD
Retailer 4HK$35,288 HKD
Retailer 7HK$35,711 HKD
Retailer 2HK$36,002 HKD
Retailer 6HK$38,159 HKD
Retailer 5HK$41,203 HKD
Retailer 8HK$53,622 HKD

40 data points across 12 retailers

23 retailersHK$25,481 HKD to HK$58,808 HKD

B+
Cheapest Retailer
-
HK$25,481 HKD
B+
Retailer 2
-
HK$25,952 HKD
View
B+
Retailer 3
-
HK$26,909 HKD
View
B+
Retailer 4
-
HK$27,419 HKD
View
B+
Retailer 5
-
HK$27,466 HKD
View
B+
Retailer 6
-
HK$27,733 HKD
View
B
Retailer 7
-
HK$28,227 HKD
View
Final sale: no returns
B
Retailer 8
-
HK$28,980 HKD
View
B
Retailer 9
-
HK$29,066 HKD
View
B
Retailer 10
-
HK$29,223 HKD
View
B
Retailer 11
-
HK$30,581 HKD
View
Retailer 12
-
HK$30,581 HKD
View
Price last confirmed 8 days ago
B
Retailer 13
-
HK$31,757 HKD
View
B
Retailer 14
-
HK$33,978 HKD
View
B
Retailer 15
-
HK$35,288 HKD
View
B
Retailer 16
-
HK$35,711 HKD
View
Retailer 17
-
HK$36,002 HKD
View
Price last confirmed 28 days ago
B
Retailer 18
-
HK$38,159 HKD
View
Retailer 19
-
HK$38,190 HKD
View
Price last confirmed 14 days ago
B
Retailer 20
-
HK$41,203 HKD
View
C
Retailer 21
-
HK$48,805 HKD
View
B
Retailer 22
-
HK$53,622 HKD
View
Most Expensive
C
NZ Jewellers
5e7b7b9f-a9e6-4925-a396-61eccba89809 · Nov 5
HK$58,808 HKD
$7,496 USD
View
22 more retailers have this diamond
Prices start from HK$25,481 HKDSave up to HK$33,326 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.

B+
1.01ct Round
HK$25,481 HKD