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Radiant|Natural|GIA

1.00ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 5553300754

Certificate GIA 5553300754

Diamond specifications and retailer prices

From HK$20,526 HKD
As of November 6, 2026
Save HK$23,551 HKD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$44,078 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553300754. Listed at 16 retailers as of November 5, 2026, with prices from HK$20,526 to HK$44,078, a HK$23,551 spread on the same certified stone. NZ Jewellers lists it at HK$44,078. 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

1.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle31.44°
OriginNatural
Grading LabGIA
CertificateGIA 5553300754
Dimensions7.44 × 5.14 × 2.94 mm
L/W Ratio1.45
Girdle conditionVery Thick
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
7.44 mm5.14 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553300754
Side View
Table 74.0%Crown 40.8°GirdlePavilion 31.44°Culet: NoneDepth 57.1%

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 6
Current: HK$24,703 HKD|Low: HK$24,523 HKD|High: HK$42,816 HKD|Avg: HK$30,055 HKD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 1HK$24,703 HKD
Retailer 3HK$26,177 HKD
Retailer 6HK$27,125 HKD
Retailer 4HK$29,437 HKD
Retailer 5HK$30,879 HKD
Retailer 2HK$42,079 HKD

39 data points across 6 retailers

16 retailersHK$20,526 HKD to HK$44,078 HKD

B+
Cheapest Retailer
-
HK$20,526 HKD
B+
Retailer 2
-
HK$22,415 HKD
View
B+
Retailer 3
-
HK$22,917 HKD
View
Retailer 4
-
HK$22,917 HKD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$23,136 HKD
View
B+
Retailer 6
-
HK$23,802 HKD
View
B+
Retailer 7
-
HK$24,703 HKD
View
B+
Retailer 8
-
HK$26,177 HKD
View
B+
Retailer 9
-
HK$26,185 HKD
View
B
Retailer 10
-
HK$26,443 HKD
View
Retailer 11
-
HK$27,125 HKD
View
Price last confirmed 34 days ago
Retailer 12
-
HK$29,351 HKD
View
Price last confirmed 15 days ago
B
Retailer 13
-
HK$29,437 HKD
View
B
Retailer 14
-
HK$30,879 HKD
View
B
Retailer 15
-
HK$42,079 HKD
View
Most Expensive
B
NZ Jewellers
9f8ec8e8-b940-429e-b147-a0aa32fbd559 · Nov 5
HK$44,078 HKD
$5,624 USD
View
15 more retailers have this diamond
Prices start from HK$20,526 HKDSave up to HK$23,551 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+
1.00ct Radiant
HK$20,526 HKD