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Round|Natural|GIA

1.25ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2557996049

Certificate GIA 2557996049

Diamond specifications and retailer prices

From HK$22,917 HKD
As of November 5, 2026
Save HK$22,054 HKD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$44,971 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557996049. Listed at 12 retailers as of November 5, 2026, with prices from HK$22,917 to HK$44,971, a HK$22,054 spread on the same certified stone. NZ Jewellers lists it at HK$44,971. 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

1.25
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2557996049
Dimensions6.85 × 6.87 × 4.29 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.85 mm6.87 mm1.25 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557996049
Side View
Table 58.0%Crown 35.5°GirdlePavilion 41°Culet: NoneDepth 62.5%

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$44,971 HKD|Low: HK$22,917 HKD|High: HK$46,209 HKD|Avg: HK$29,233 HKD|-1.8%
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 7HK$22,917 HKD
Retailer 2HK$23,332 HKD
Retailer 3HK$23,826 HKD
Retailer 10HK$25,809 HKD
Retailer 12HK$25,809 HKD
Retailer 6HK$26,561 HKD
Retailer 11HK$26,804 HKD
Retailer 9HK$26,937 HKD
Retailer 4HK$29,782 HKD
Retailer 5HK$29,986 HKD
Retailer 8HK$43,161 HKD
NZ JewellersHK$44,971 HKD

26 data points across 12 retailers

12 retailersHK$22,917 HKD to HK$44,971 HKD

A
Cheapest Retailer
-
HK$22,917 HKD
A
Retailer 2
-
HK$23,332 HKD
View
A
Retailer 3
-
HK$23,826 HKD
View
Final sale: no returns
Retailer 4
-
HK$25,809 HKD
View
Price last confirmed 9 days ago
A
Retailer 5
-
HK$25,809 HKD
View
A
Retailer 6
-
HK$26,561 HKD
View
A
Retailer 7
-
HK$26,804 HKD
View
A
Retailer 8
-
HK$26,937 HKD
View
A
Retailer 9
-
HK$29,782 HKD
View
A
Retailer 10
-
HK$29,986 HKD
View
B
Retailer 11
-
HK$43,161 HKD
View
Most Expensive
B+
NZ Jewellers
d46dfae0-3da0-490c-967b-76fb01cffe9e · Nov 5
HK$44,971 HKD
$5,738 USD
View
11 more retailers have this diamond
Prices start from HK$22,917 HKDSave up to HK$22,054 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
1.25ct Round
HK$22,917 HKD