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Round|Natural|GIA

1.25ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6541403286

Certificate GIA 6541403286

Diamond specifications and retailer prices

From HK$26,780 HKD
As of November 6, 2026
Save HK$30,731 HKD (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$57,511 HKD at MOH London · As of November 4, 2026
View at MOH London

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 6541403286. Listed at 11 retailers as of November 4, 2026, with prices from HK$26,780 to HK$57,511, a HK$30,731 spread on the same certified stone. MOH London lists it at HK$57,511. 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
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6541403286
Dimensions6.92 × 6.95 × 4.27 mm
L/W Ratio1.00
Top View
6.92 mm6.95 mm1.25 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541403286
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.6°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$57,511 HKD|Low: HK$26,584 HKD|High: HK$62,727 HKD|Avg: HK$37,385 HKD|-7.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5HK$26,780 HKD
Retailer 9HK$27,799 HKD
Retailer 7HK$28,050 HKD
Retailer 8HK$34,806 HKD
Retailer 2HK$35,417 HKD
Retailer 6HK$36,914 HKD
Retailer 11HK$36,914 HKD
Retailer 4HK$37,471 HKD
Retailer 3HK$38,168 HKD
Retailer 10HK$40,935 HKD
MOH LondonHK$57,511 HKD

40 data points across 11 retailers

11 retailersHK$26,780 HKD to HK$57,511 HKD

A
Cheapest Retailer
-
HK$26,780 HKD
A
Retailer 2
-
HK$27,799 HKD
View
A
Retailer 3
-
HK$28,050 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$34,806 HKD
View
B+
Retailer 5
-
HK$35,417 HKD
View
B+
Retailer 6
-
HK$36,914 HKD
View
B+
Retailer 7
-
HK$36,914 HKD
View
B+
Retailer 8
-
HK$37,471 HKD
View
B+
Retailer 9
-
HK$38,168 HKD
View
Retailer 10
-
HK$40,935 HKD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
1DB12624A · Nov 4
HK$57,511 HKD
£5,778 GBP
View
10 more retailers have this diamond
Prices start from HK$26,780 HKDSave up to HK$30,731 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$26,780 HKD