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Round|Natural|GIA

1.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6562453303

Certificate GIA 6562453303

Diamond specifications and retailer prices

From HK$19,915 HKD
As of November 6, 2026
Save HK$21,279 HKD (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$43,035 HKD at NZ Jewellers · As of October 23, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562453303. Listed at 18 retailers as of November 4, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562453303
Dimensions6.52 × 6.47 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.52 mm6.47 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562453303
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.6%

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$43,035 HKD|Low: HK$19,915 HKD|High: HK$47,079 HKD|Avg: HK$27,077 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 9HK$19,915 HKD
Retailer 7HK$22,117 HKD
Retailer 5HK$22,141 HKD
Retailer 8HK$22,470 HKD
Retailer 10HK$22,799 HKD
Retailer 2HK$23,638 HKD
Retailer 3HK$24,703 HKD
Retailer 14HK$25,417 HKD
Retailer 18HK$25,652 HKD
Retailer 17HK$26,247 HKD
Retailer 13HK$26,945 HKD
Retailer 6HK$27,635 HKD
Retailer 16HK$28,340 HKD
Retailer 11HK$28,364 HKD
Retailer 4HK$28,505 HKD
Retailer 12HK$30,150 HKD
Retailer 15HK$41,193 HKD
NZ JewellersHK$43,035 HKD

26 data points across 18 retailers

18 retailersHK$19,915 HKD to HK$41,193 HKD

A
Cheapest Retailer
-
HK$19,915 HKD
A
Retailer 2
-
HK$22,117 HKD
View
A
Retailer 3
-
HK$22,141 HKD
View
A
Retailer 4
-
HK$22,470 HKD
View
B+
Retailer 5
-
HK$22,799 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$23,638 HKD
View
Retailer 7
-
HK$24,703 HKD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
HK$25,417 HKD
View
Retailer 9
-
HK$25,652 HKD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
HK$26,247 HKD
View
B+
Retailer 11
-
HK$26,945 HKD
View
B+
Retailer 12
-
HK$27,635 HKD
View
B+
Retailer 13
-
HK$28,340 HKD
View
B+
Retailer 14
-
HK$28,364 HKD
View
Retailer 15
-
HK$28,505 HKD
View
Price last confirmed 15 days ago
B+
Retailer 16
-
HK$30,150 HKD
View
B
Retailer 17
-
HK$41,193 HKD
View
Most Expensive
NZ Jewellers
f19ef100-26c7-4cd5-b84d-7b28f8117454 · Oct 23
HK$43,035 HKD
$5,491 USD
View
Price last confirmed 14 days ago
17 more retailers have this diamond
Prices start from HK$19,915 HKDSave up to HK$21,279 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$19,915 HKD