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Round|Natural|GIA

1.24ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2554447601

Certificate GIA 2554447601

Diamond specifications and retailer prices

From HK$26,843 HKD
As of November 2, 2026
Save HK$25,307 HKD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$54,337 HKD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

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 2554447601. Listed at 11 retailers as of November 2, 2026, with a 94% 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

1.24
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2554447601
Dimensions6.80 × 6.84 × 4.29 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud, Needle
Top View
6.80 mm6.84 mm1.24 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554447601
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$31,389 HKD|Low: HK$25,080 HKD|High: HK$52,432 HKD|Avg: HK$32,413 HKD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 9HK$25,080 HKD
Retailer 3HK$26,545 HKD
Retailer 7HK$26,843 HKD
Retailer 10HK$27,157 HKD
Retailer 8HK$28,254 HKD
Retailer 2HK$30,213 HKD
Retailer 1HK$31,389 HKD
Retailer 4HK$35,143 HKD
Retailer 11HK$35,300 HKD
Retailer 6HK$38,333 HKD
Retailer 5HK$52,150 HKD

15 data points across 11 retailers

11 retailersHK$26,843 HKD to HK$52,150 HKD

Retailer 1
-
HK$25,080 HKD
Price last confirmed 12 days ago
B+
Retailer 2
-
HK$26,843 HKD
View
B+
Retailer 3
-
HK$27,157 HKD
View
Retailer 4
-
HK$28,254 HKD
View
Price last confirmed 45 days ago
Retailer 5
-
HK$28,254 HKD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
HK$31,389 HKD
View
Retailer 7
-
HK$32,604 HKD
View
Price last confirmed 46 days ago
B+
Retailer 8
-
HK$35,143 HKD
View
B
Retailer 9
-
HK$38,333 HKD
View
B
Retailer 10
-
HK$52,150 HKD
View
Most Expensive
NZ Jewellers
1d80d027-7ee0-4cf9-ae4d-33344a7c8665 · Sep 21
HK$54,337 HKD
$6,933 USD
View
Price last confirmed 46 days ago
10 more retailers have this diamond
Prices start from HK$26,843 HKDSave up to HK$25,307 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.

B+
1.24ct Round
HK$26,843 HKD