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Round|Natural|GIA

1.00ct D SI2 Round Natural Diamond

GD • D/SI2 • GIA 6542551989

Certificate GIA 6542551989

Diamond specifications and retailer prices

From HK$11,642 HKD
As of November 5, 2026
Save HK$25,826 HKD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$37,469 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 6542551989. Listed at 19 retailers as of November 5, 2026, with prices from HK$11,642 to HK$37,469, a HK$25,826 spread on the same certified stone. NZ Jewellers lists it at HK$37,469. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle42.4°
OriginNatural
Grading LabGIA
CertificateGIA 6542551989
Dimensions6.30 × 6.24 × 4.07 mm
L/W Ratio1.01
Top View
6.30 mm6.24 mm1.00 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542551989
Side View
Table 59.0%Crown 34.5°Girdle: MED-THKPavilion 42.4°Culet: NDepth 64.9%

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 5
Current: HK$37,469 HKD|Low: HK$11,642 HKD|High: HK$38,002 HKD|Avg: HK$16,719 HKD|-1.4%
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
November 6, 2026
Retailer 19HK$11,642 HKD
Retailer 4HK$12,686 HKD
Retailer 15HK$12,850 HKD
Retailer 9HK$13,117 HKD
Retailer 14HK$13,164 HKD
Retailer 11HK$13,384 HKD
Retailer 3HK$13,917 HKD
Retailer 10HK$14,114 HKD
Retailer 8HK$14,200 HKD
Retailer 16HK$14,357 HKD
Retailer 7HK$14,561 HKD
Retailer 6HK$15,455 HKD
Retailer 18HK$15,455 HKD
Retailer 2HK$15,926 HKD
Retailer 17HK$16,059 HKD
Retailer 12HK$16,483 HKD
Retailer 13HK$19,519 HKD
Retailer 5HK$27,223 HKD
NZ JewellersHK$37,469 HKD

31 data points across 19 retailers

19 retailersHK$11,642 HKD to HK$37,469 HKD

A
Cheapest Retailer
-
HK$11,642 HKD
A
Retailer 2
-
HK$12,686 HKD
View
A
Retailer 3
-
HK$12,850 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$13,117 HKD
View
A
Retailer 5
-
HK$13,164 HKD
View
A
Retailer 6
-
HK$13,384 HKD
View
A
Retailer 7
-
HK$13,917 HKD
View
Retailer 8
-
HK$14,114 HKD
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$14,200 HKD
View
A
Retailer 10
-
HK$14,357 HKD
View
A
Retailer 11
-
HK$14,561 HKD
View
A
Retailer 12
-
HK$15,455 HKD
View
A
Retailer 13
-
HK$15,455 HKD
View
A
Retailer 14
-
HK$15,926 HKD
View
A
Retailer 15
-
HK$16,059 HKD
View
A
Retailer 16
-
HK$16,483 HKD
View
B+
Retailer 17
-
HK$19,519 HKD
View
B+
Retailer 18
-
HK$27,223 HKD
View
Most Expensive
B
NZ Jewellers
ec507c66-be37-4794-813a-ae2f4fb2529f · Nov 5
HK$37,469 HKD
$4,776 USD
View
18 more retailers have this diamond
Prices start from HK$11,642 HKDSave up to HK$25,826 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
1.00ct Round
HK$11,642 HKD