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Round|Natural|GIA

1.00ct D SI2 Round Natural Diamond

GD • D/SI2 • GIA 5151807441

Certificate GIA 5151807441

Diamond specifications and retailer prices

From HK$28,478 HKD
As of November 5, 2026
Save HK$36,119 HKD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$64,597 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 5151807441. Listed at 20 retailers as of November 5, 2026, with prices from HK$28,478 to HK$64,597, a HK$36,119 spread on the same certified stone. NZ Jewellers lists it at HK$64,597. 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

1.00
Carat
D
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5151807441
Dimensions6.52 × 6.44 × 3.89 mm
L/W Ratio1.01
Top View
6.52 mm6.44 mm1.00 ctD / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5151807441
Side View
Table 60.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 60.0%

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 5
Current: HK$64,597 HKD|Low: HK$25,834 HKD|High: HK$64,597 HKD|Avg: HK$40,728 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
November 6, 2026
Retailer 8HK$28,831 HKD
Retailer 10HK$31,004 HKD
Retailer 4HK$31,828 HKD
Retailer 11HK$33,585 HKD
Retailer 12HK$33,585 HKD
Retailer 14HK$33,585 HKD
Retailer 7HK$36,268 HKD
Retailer 13HK$38,755 HKD
Retailer 2HK$39,383 HKD
Retailer 3HK$40,944 HKD
Retailer 5HK$44,427 HKD
Retailer 6HK$54,257 HKD
Retailer 9HK$59,051 HKD
NZ JewellersHK$64,597 HKD

40 data points across 14 retailers

20 retailersHK$28,478 HKD to HK$64,597 HKD

B
Cheapest Retailer
-
HK$28,478 HKD
B+
Retailer 2
-
HK$28,831 HKD
View
B
Retailer 3
-
HK$29,553 HKD
View
B
Retailer 4
-
HK$31,004 HKD
View
Final sale: no returns
B
Retailer 5
-
HK$31,702 HKD
View
B
Retailer 6
-
HK$31,828 HKD
View
B
Retailer 7
-
HK$33,585 HKD
View
Retailer 8
-
HK$33,585 HKD
View
Price last confirmed 8 days ago
B
Retailer 9
-
HK$33,585 HKD
View
B
Retailer 10
-
HK$36,268 HKD
View
B
Retailer 11
-
HK$36,574 HKD
View
B
Retailer 12
-
HK$37,814 HKD
View
B
Retailer 13
-
HK$37,814 HKD
View
B
Retailer 14
-
HK$38,755 HKD
View
B
Retailer 15
-
HK$39,069 HKD
View
B
Retailer 16
-
HK$39,383 HKD
View
Retailer 17
-
HK$40,944 HKD
View
Price last confirmed 14 days ago
C
Retailer 18
-
HK$56,360 HKD
View
C
Retailer 19
-
HK$59,051 HKD
View
Most Expensive
C
NZ Jewellers
d8f8aaed-5d6c-49ad-a4ac-db313940aff6 · Nov 5
HK$64,597 HKD
$8,234 USD
View
19 more retailers have this diamond
Prices start from HK$28,478 HKDSave up to HK$36,119 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+
1.00ct Round
HK$28,478 HKD