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Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 3555651411

Certificate GIA 3555651411

Diamond specifications and retailer prices

From HK$18,379 HKD
As of November 5, 2026
Save HK$24,531 HKD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$42,910 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555651411. Listed at 12 retailers as of November 5, 2026, with prices from HK$18,379 to HK$42,910, a HK$24,531 spread on the same certified stone. NZ Jewellers lists it at HK$42,910. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.05
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 3555651411
Dimensions6.48 × 6.52 × 4.02 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.48 mm6.52 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555651411
Side View
Table 60.0%Crown 33.5°GirdlePavilion 41.6°Culet: NoneDepth 61.9%

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$42,910 HKD|Low: HK$18,379 HKD|High: HK$44,156 HKD|Avg: HK$24,111 HKD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8HK$18,379 HKD
Retailer 5HK$18,551 HKD
Retailer 3HK$18,943 HKD
Retailer 10HK$20,526 HKD
Retailer 12HK$20,526 HKD
Retailer 11HK$21,310 HKD
Retailer 6HK$21,592 HKD
Retailer 9HK$21,623 HKD
Retailer 4HK$23,685 HKD
Retailer 2HK$25,573 HKD
Retailer 7HK$35,856 HKD
NZ JewellersHK$42,910 HKD

26 data points across 12 retailers

12 retailersHK$18,379 HKD to HK$42,910 HKD

A
Cheapest Retailer
-
HK$18,379 HKD
A
Retailer 2
-
HK$18,551 HKD
View
A
Retailer 3
-
HK$18,943 HKD
View
Final sale: no returns
Retailer 4
-
HK$20,526 HKD
View
Price last confirmed 9 days ago
A
Retailer 5
-
HK$20,526 HKD
View
A
Retailer 6
-
HK$21,310 HKD
View
A
Retailer 7
-
HK$21,592 HKD
View
A
Retailer 8
-
HK$21,623 HKD
View
B+
Retailer 9
-
HK$23,685 HKD
View
B+
Retailer 10
-
HK$25,573 HKD
View
B
Retailer 11
-
HK$35,856 HKD
View
Most Expensive
B
NZ Jewellers
7a9e4d13-2bc2-4643-bc4b-bd6119086c4c · Nov 5
HK$42,910 HKD
$5,475 USD
View
11 more retailers have this diamond
Prices start from HK$18,379 HKDSave up to HK$24,531 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
1.05ct Round
HK$18,379 HKD