Round|Natural|GIA

1.00ct F SI2 Round Natural Diamond

VG • F/SI2 • GIA 6421088086

Certificate GIA 6421088086

Diamond specifications and retailer prices

From HK$13,041 HKD
As of November 6, 2026
Save HK$23,567 HKD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$36,608 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 F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6421088086. Listed at 18 retailers as of November 5, 2026, with prices from HK$13,041 to HK$36,608, a HK$23,567 spread on the same certified stone. NZ Jewellers lists it at HK$36,608. 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
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6421088086
Dimensions6.30 × 6.21 × 4.01 mm
L/W Ratio1.01
Top View
6.30 mm6.21 mm1.00 ctF / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6421088086
Side View
Table 56.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.1%

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$36,608 HKD|Low: HK$12,838 HKD|High: HK$37,400 HKD|Avg: HK$19,207 HKD|-2.1%
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
November 6, 2026
Retailer 15HK$13,041 HKD
Retailer 16HK$14,060 HKD
Retailer 4HK$15,816 HKD
Retailer 2HK$15,832 HKD
Retailer 7HK$16,161 HKD
Retailer 8HK$16,584 HKD
Retailer 6HK$17,399 HKD
Retailer 9HK$17,509 HKD
Retailer 18HK$17,509 HKD
Retailer 10HK$17,658 HKD
Retailer 11HK$18,081 HKD
Retailer 5HK$18,316 HKD
Retailer 17HK$18,598 HKD
Retailer 12HK$18,912 HKD
Retailer 3HK$20,205 HKD
Retailer 13HK$21,710 HKD
Retailer 14HK$30,676 HKD
NZ JewellersHK$36,608 HKD

31 data points across 18 retailers

18 retailersHK$13,041 HKD to HK$36,608 HKD

A
Cheapest Retailer
-
HK$13,041 HKD
A
Retailer 2
-
HK$14,060 HKD
View
A
Retailer 3
-
HK$15,816 HKD
View
A
Retailer 4
-
HK$15,832 HKD
View
B+
Retailer 5
-
HK$16,161 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$16,584 HKD
View
B+
Retailer 7
-
HK$17,399 HKD
View
Retailer 8
-
HK$17,509 HKD
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$17,509 HKD
View
A
Retailer 10
-
HK$18,081 HKD
View
B+
Retailer 11
-
HK$18,316 HKD
View
A
Retailer 12
-
HK$18,598 HKD
View
A
Retailer 13
-
HK$18,912 HKD
View
B+
Retailer 14
-
HK$20,205 HKD
View
B+
Retailer 15
-
HK$21,710 HKD
View
B
Retailer 16
-
HK$30,676 HKD
View
B
Retailer 17
-
HK$35,825 HKD
View
Most Expensive
B
NZ Jewellers
bed3291e-ec80-4058-af36-13a7973dc738 · Nov 5
HK$36,608 HKD
$4,671 USD
View
17 more retailers have this diamond
Prices start from HK$13,041 HKDSave up to HK$23,567 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$13,041 HKD