CaratHunter
Plans
Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2235458854

Certificate GIA 2235458854

Diamond specifications and retailer prices

From HK$23,011 HKD
As of November 6, 2026
Save HK$24,798 HKD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$47,808 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 2235458854. Listed at 10 retailers as of November 5, 2026, with prices from HK$23,011 to HK$47,808, a HK$24,798 spread on the same certified stone. Diamond Quarter lists it at HK$47,808. 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
FluorescenceMedium
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2235458854
Dimensions6.55 × 6.52 × 4.04 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Top View
6.55 mm6.52 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2235458854
Side View
Table 59.0%Crown 36°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 61.7%

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: Nov 6
Current: HK$32,564 HKD|Low: HK$21,788 HKD|High: HK$37,204 HKD|Avg: HK$28,733 HKD|+2.2%
Retailer 1
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
November 5, 2026
Retailer 11HK$21,788 HKD
Retailer 8HK$23,011 HKD
Retailer 7HK$23,277 HKD
Retailer 13HK$23,387 HKD
Retailer 6HK$25,150 HKD
Retailer 9HK$27,494 HKD
Retailer 10HK$29,234 HKD
Retailer 3HK$30,487 HKD
Retailer 12HK$30,487 HKD
Retailer 14HK$31,020 HKD
Retailer 2HK$31,506 HKD
Retailer 1HK$32,564 HKD
Retailer 4HK$35,394 HKD
Retailer 5HK$37,204 HKD

21 data points across 14 retailers

10 retailersHK$23,011 HKD to HK$47,808 HKD

B+
Cheapest Retailer
-
HK$23,011 HKD
A
Retailer 2
-
HK$23,277 HKD
View
B+
Retailer 3
-
HK$23,387 HKD
View
B+
Retailer 4
-
HK$27,494 HKD
View
B
Retailer 5
-
HK$29,234 HKD
View
B+
Retailer 6
-
HK$30,487 HKD
View
B+
Retailer 7
-
HK$30,487 HKD
View
B+
Retailer 8
-
HK$31,506 HKD
View
B+
Retailer 9
-
HK$32,564 HKD
View
Most Expensive
B
Diamond Quarter
1.05SI2F225422B5N · Nov 5
HK$47,808 HKD
£4,803 GBP
View
9 more retailers have this diamond
Prices start from HK$23,011 HKDSave up to HK$24,798 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$23,011 HKD