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Radiant|Natural|GIA

1.01ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 2554949644

Certificate GIA 2554949644

Diamond specifications and retailer prices

From HK$17,955 HKD
As of November 6, 2026
Save HK$30,542 HKD (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$48,498 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct 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 2554949644. Listed at 22 retailers as of November 5, 2026, with prices from HK$17,955 to HK$48,498, a HK$30,542 spread on the same certified stone. NZ Jewellers lists it at HK$48,498. 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

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.59°
Pavilion angle53.32°
OriginNatural
Grading LabGIA
CertificateGIA 2554949644
Dimensions7.24 × 5.02 × 3.46 mm
L/W Ratio1.44
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
7.24 mm5.02 mm1.01 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554949644
Side View
Table 66.0%Crown 46.59°Girdle: THN-STKPavilion 53.32°Culet: NoneDepth 68.9%

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$24,555 HKD|Low: HK$17,955 HKD|High: HK$38,991 HKD|Avg: HK$25,282 HKD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8HK$17,955 HKD
Retailer 2HK$17,963 HKD
Retailer 3HK$22,501 HKD
Retailer 9HK$22,650 HKD
Retailer 1HK$24,555 HKD
Retailer 4HK$25,033 HKD
Retailer 5HK$27,008 HKD
Retailer 6HK$28,309 HKD
Retailer 7HK$38,787 HKD

28 data points across 9 retailers

22 retailersHK$17,955 HKD to HK$48,498 HKD

A
Cheapest Retailer
-
HK$17,955 HKD
A
Retailer 2
-
HK$17,963 HKD
View
B+
Retailer 3
-
HK$19,805 HKD
View
B+
Retailer 4
-
HK$20,777 HKD
View
B+
Retailer 5
-
HK$21,404 HKD
View
Final sale: no returns
B+
Retailer 6
-
HK$22,501 HKD
View
B+
Retailer 7
-
HK$22,650 HKD
View
Retailer 8
-
HK$23,199 HKD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$23,199 HKD
View
B+
Retailer 10
-
HK$24,084 HKD
View
B+
Retailer 11
-
HK$24,312 HKD
View
B+
Retailer 12
-
HK$24,555 HKD
View
B+
Retailer 13
-
HK$25,033 HKD
View
B+
Retailer 14
-
HK$25,236 HKD
View
Retailer 15
-
HK$25,989 HKD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
HK$26,302 HKD
View
B+
Retailer 17
-
HK$26,765 HKD
View
B+
Retailer 18
-
HK$27,008 HKD
View
B+
Retailer 19
-
HK$28,309 HKD
View
B
Retailer 20
-
HK$33,881 HKD
View
B
Retailer 21
-
HK$38,787 HKD
View
Most Expensive
B
NZ Jewellers
e86153a1-c0ff-440b-9318-10e29ef12947 · Nov 5
HK$48,498 HKD
$6,188 USD
View
21 more retailers have this diamond
Prices start from HK$17,955 HKDSave up to HK$30,542 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
1.01ct Radiant
HK$17,955 HKD