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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 5526641037

Certificate GIA 5526641037

Diamond specifications and retailer prices

From HK$9,711 HKD
As of November 6, 2026
Save HK$20,401 HKD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$30,111 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5526641037. Listed at 19 retailers as of November 5, 2026, with prices from HK$9,711 to HK$30,111, a HK$20,401 spread on the same certified stone. NZ Jewellers lists it at HK$30,111. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle55.35°
OriginNatural
Grading LabGIA
CertificateGIA 5526641037
Dimensions6.60 × 5.12 × 3.58 mm
L/W Ratio1.29
Top View
6.60 mm5.12 mm1.00 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5526641037
Side View
Table 65.0%Crown 42.2°Girdle: MED-THKPavilion 55.35°Culet: NoneDepth 69.8%

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$13,692 HKD|Low: HK$9,711 HKD|High: HK$21,741 HKD|Avg: HK$13,687 HKD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3HK$9,711 HKD
Retailer 9HK$9,726 HKD
Retailer 2HK$11,388 HKD
Retailer 7HK$11,529 HKD
Retailer 8HK$13,277 HKD
Retailer 5HK$13,488 HKD
Retailer 10HK$13,614 HKD
Retailer 1HK$13,692 HKD
Retailer 4HK$16,756 HKD
Retailer 6HK$21,569 HKD

33 data points across 10 retailers

19 retailersHK$9,711 HKD to HK$30,111 HKD

A
Cheapest Retailer
-
HK$9,711 HKD
A
Retailer 2
-
HK$9,726 HKD
View
A
Retailer 3
-
HK$11,388 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$11,443 HKD
View
A
Retailer 5
-
HK$11,529 HKD
View
A
Retailer 6
-
HK$12,344 HKD
View
Retailer 7
-
HK$12,344 HKD
View
Price last confirmed 9 days ago
A
Retailer 8
-
HK$12,775 HKD
View
A
Retailer 9
-
HK$12,916 HKD
View
A
Retailer 10
-
HK$13,277 HKD
View
A
Retailer 11
-
HK$13,410 HKD
View
A
Retailer 12
-
HK$13,488 HKD
View
A
Retailer 13
-
HK$13,614 HKD
View
A
Retailer 14
-
HK$13,676 HKD
View
A
Retailer 15
-
HK$13,692 HKD
View
A
Retailer 16
-
HK$14,241 HKD
View
B+
Retailer 17
-
HK$16,756 HKD
View
B
Retailer 18
-
HK$21,569 HKD
View
Most Expensive
B
NZ Jewellers
051756fa-3e9c-4e60-8593-c5e15a394e6d · Nov 5
HK$30,111 HKD
$3,842 USD
View
18 more retailers have this diamond
Prices start from HK$9,711 HKDSave up to HK$20,401 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
1.00ct Radiant
HK$9,711 HKD