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Round|Natural|GIA

1.24ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5556472410

Certificate GIA 5556472410

Diamond specifications and retailer prices

From HK$27,227 HKD
As of November 2, 2026
Save HK$28,309 HKD (51%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$55,536 HKD at NZ Jewellers · As of November 2, 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 5556472410. Listed at 9 retailers as of November 2, 2026, with prices from HK$27,227 to HK$55,536, a HK$28,309 spread on the same certified stone. NZ Jewellers lists it at HK$55,536. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5556472410
Dimensions6.80 × 6.84 × 4.28 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.80 mm6.84 mm1.24 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556472410
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.7%

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$55,536 HKD|Low: HK$27,227 HKD|High: HK$55,536 HKD|Avg: HK$36,019 HKD|+0.7%
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 3, 2026
Retailer 12HK$27,227 HKD
Retailer 8HK$27,713 HKD
Retailer 4HK$28,473 HKD
Retailer 9HK$28,552 HKD
Retailer 3HK$31,647 HKD
Retailer 5HK$31,718 HKD
Retailer 10HK$31,718 HKD
Retailer 2HK$32,713 HKD
Retailer 6HK$35,362 HKD
Retailer 11HK$46,523 HKD
Retailer 7HK$53,310 HKD
NZ JewellersHK$55,536 HKD

15 data points across 12 retailers

9 retailersHK$27,227 HKD to HK$55,536 HKD

B+
Cheapest Retailer
-
HK$27,227 HKD
B+
Retailer 2
-
HK$27,713 HKD
View
B+
Retailer 3
-
HK$28,552 HKD
View
B+
Retailer 4
-
HK$31,718 HKD
View
B+
Retailer 5
-
HK$31,718 HKD
View
B+
Retailer 6
-
HK$32,713 HKD
View
B+
Retailer 7
-
HK$35,362 HKD
View
B
Retailer 8
-
HK$53,310 HKD
View
Most Expensive
B
NZ Jewellers
8d70cd4c-8e0f-463e-b4b6-0480ba15479e · Nov 2
HK$55,536 HKD
$7,086 USD
View
8 more retailers have this diamond
Prices start from HK$27,227 HKDSave up to HK$28,309 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$27,227 HKD