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Round|Natural|GIA

1.00ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 6412359992

Certificate GIA 6412359992

Diamond specifications and retailer prices

From HK$15,298 HKD
As of October 31, 2026
Save HK$28,651 HKD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$43,949 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6412359992. Listed at 19 retailers as of October 31, 2026, with prices from HK$15,298 to HK$43,949, a HK$28,651 spread on the same certified stone. NZ Jewellers lists it at HK$43,949. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6412359992
Dimensions6.25 × 6.16 × 4.01 mm
L/W Ratio1.01
Top View
6.25 mm6.16 mm1.00 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6412359992
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.7%

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: Oct 31
Current: HK$19,558 HKD|Low: HK$15,259 HKD|High: HK$37,273 HKD|Avg: HK$21,855 HKD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7HK$15,298 HKD
Retailer 8HK$15,361 HKD
Retailer 9HK$19,401 HKD
Retailer 6HK$19,448 HKD
Retailer 1HK$19,558 HKD
Retailer 2HK$21,410 HKD
Retailer 3HK$22,116 HKD
Retailer 5HK$23,771 HKD
Retailer 4HK$36,731 HKD

33 data points across 9 retailers

19 retailersHK$15,298 HKD to HK$43,949 HKD

A
Cheapest Retailer
-
HK$15,298 HKD
A
Retailer 2
-
HK$15,361 HKD
View
B+
Retailer 3
-
HK$18,593 HKD
View
B+
Retailer 4
-
HK$19,401 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$19,448 HKD
View
B+
Retailer 6
-
HK$19,558 HKD
View
Retailer 7
-
HK$19,903 HKD
View
Price last confirmed 109 days ago
Retailer 8
-
HK$21,025 HKD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$21,025 HKD
View
B+
Retailer 10
-
HK$21,410 HKD
View
B+
Retailer 11
-
HK$21,833 HKD
View
B+
Retailer 12
-
HK$22,116 HKD
View
B+
Retailer 13
-
HK$22,123 HKD
View
B
Retailer 14
-
HK$23,771 HKD
View
B
Retailer 15
-
HK$24,257 HKD
View
B
Retailer 16
-
HK$29,412 HKD
View
B
Retailer 17
-
HK$36,731 HKD
View
C
Retailer 18
-
HK$40,167 HKD
View
Most Expensive
C
NZ Jewellers
9b80595b-a9cd-4fb4-99e6-9398ee5f40ac · Nov 5
HK$43,949 HKD
$5,602 USD
View
18 more retailers have this diamond
Prices start from HK$15,298 HKDSave up to HK$28,651 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$15,298 HKD