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Round|Natural|GIA

1.24ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6551050710

Certificate GIA 6551050710

Diamond specifications and retailer prices

From HK$22,313 HKD
As of November 2, 2026
Save HK$16,486 HKD (42%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$38,799 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.24ct natural round diamond

This 1.24ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551050710. Listed at 7 retailers as of November 2, 2026, with prices from HK$22,313 to HK$38,799, a HK$16,486 spread on the same certified stone. MOH London lists it at HK$38,799. 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

1.24
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551050710
Dimensions6.80 × 6.84 × 4.25 mm
L/W Ratio1.01
Star length50%
Top View
6.80 mm6.84 mm1.24 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551050710
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.2%

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 2
Current: HK$38,799 HKD|Low: HK$22,313 HKD|High: HK$48,098 HKD|Avg: HK$29,181 HKD
MOH London
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 2, 2026
Retailer 7HK$22,313 HKD
Retailer 11HK$22,650 HKD
Retailer 2HK$24,092 HKD
Retailer 8HK$24,649 HKD
Retailer 13HK$24,656 HKD
Retailer 3HK$24,821 HKD
Retailer 6HK$24,821 HKD
Retailer 9HK$25,934 HKD
Retailer 4HK$26,733 HKD
Retailer 14HK$26,882 HKD
Retailer 10HK$28,512 HKD
Retailer 12HK$36,287 HKD
MOH LondonHK$38,799 HKD
Retailer 5HK$43,247 HKD

8 data points across 14 retailers

7 retailersHK$22,313 HKD to HK$38,799 HKD

A
Cheapest Retailer
-
HK$22,313 HKD
A
Retailer 2
-
HK$22,650 HKD
View
B+
Retailer 3
-
HK$24,092 HKD
View
B+
Retailer 4
-
HK$24,649 HKD
View
B+
Retailer 5
-
HK$25,934 HKD
View
B+
Retailer 6
-
HK$28,512 HKD
View
Most Expensive
B
MOH London
A38320EFD · Nov 2
HK$38,799 HKD
£3,898 GBP
View
6 more retailers have this diamond
Prices start from HK$22,313 HKDSave up to HK$16,486 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
1.24ct Round
HK$22,313 HKD