CaratHunter
Plans
Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

GD • D/SI1 • GIA 2556450146

Certificate GIA 2556450146

Diamond specifications and retailer prices

From HK$17,259 HKD
As of November 6, 2026
Save HK$28,878 HKD (63%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$46,138 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 2556450146. Listed at 25 retailers as of November 5, 2026, with prices from HK$17,259 to HK$46,138, a HK$28,878 spread on the same certified stone. NZ Jewellers lists it at HK$46,138. 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
FluorescenceNone
Crown angle40°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2556450146
Dimensions6.03 × 6.13 × 4.07 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.03 mm6.13 mm1.01 ctD / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556450146
Side View
Table 62.0%Crown 40°Girdle: THK-VTKPavilion 41°Culet: NoneDepth 66.8%

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$46,138 HKD|Low: HK$17,165 HKD|High: HK$46,138 HKD|Avg: HK$24,939 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 6, 2026
Retailer 2HK$17,259 HKD
Retailer 5HK$17,267 HKD
Retailer 11HK$19,503 HKD
Retailer 15HK$19,770 HKD
Retailer 22HK$19,770 HKD
Retailer 12HK$20,366 HKD
Retailer 13HK$21,119 HKD
Retailer 3HK$21,606 HKD
Retailer 6HK$21,653 HKD
Retailer 4HK$21,880 HKD
Retailer 8HK$22,069 HKD
Retailer 10HK$22,069 HKD
Retailer 9HK$22,916 HKD
Retailer 7HK$23,175 HKD
Retailer 19HK$23,222 HKD
Retailer 18HK$24,061 HKD
Retailer 23HK$25,277 HKD
Retailer 14HK$25,466 HKD
Retailer 20HK$25,803 HKD
Retailer 21HK$26,933 HKD
Retailer 16HK$32,558 HKD
Retailer 17HK$33,468 HKD
Retailer 24HK$38,551 HKD
NZ JewellersHK$46,138 HKD

19 data points across 24 retailers

25 retailersHK$17,259 HKD to HK$46,138 HKD

A
Cheapest Retailer
-
HK$17,259 HKD
A
Retailer 2
-
HK$17,267 HKD
View
A
Retailer 3
-
HK$19,503 HKD
View
B+
Retailer 4
-
HK$19,770 HKD
View
A
Retailer 5
-
HK$19,770 HKD
View
A
Retailer 6
-
HK$20,366 HKD
View
Final sale: no returns
A
Retailer 7
-
HK$21,119 HKD
View
B+
Retailer 8
-
HK$21,606 HKD
View
B+
Retailer 9
-
HK$21,653 HKD
View
B+
Retailer 10
-
HK$21,880 HKD
View
Retailer 11
-
HK$22,069 HKD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
HK$22,069 HKD
View
B+
Retailer 13
-
HK$22,916 HKD
View
B+
Retailer 14
-
HK$23,175 HKD
View
B+
Retailer 15
-
HK$23,222 HKD
View
B+
Retailer 16
-
HK$24,061 HKD
View
B+
Retailer 17
-
HK$25,277 HKD
View
B+
Retailer 18
-
HK$25,466 HKD
View
B+
Retailer 19
-
HK$25,803 HKD
View
Retailer 20
-
HK$26,744 HKD
View
Price last confirmed 33 days ago
B+
Retailer 21
-
HK$26,933 HKD
View
B
Retailer 22
-
HK$32,558 HKD
View
B
Retailer 23
-
HK$33,468 HKD
View
B
Retailer 24
-
HK$38,551 HKD
View
Most Expensive
C
NZ Jewellers
ffbaecdc-c3de-48b0-9890-1cd15db27370 · Nov 5
HK$46,138 HKD
$5,881 USD
View
24 more retailers have this diamond
Prices start from HK$17,259 HKDSave up to HK$28,878 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
1.01ct Round
HK$17,259 HKD