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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 1232910418

Certificate GIA 1232910418

Diamond specifications and retailer prices

From HK$12,391 HKD
As of November 5, 2026
Save HK$20,981 HKD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$33,372 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 1232910418. Listed at 14 retailers as of November 5, 2026, with prices from HK$12,391 to HK$33,372, a HK$20,981 spread on the same certified stone. NZ Jewellers lists it at HK$33,372. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232910418
Dimensions6.79 × 5.04 × 3.55 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.79 mm5.04 mm1.00 ctH / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232910418
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 70.4%

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 5
Current: HK$33,372 HKD|Low: HK$9,444 HKD|High: HK$33,372 HKD|Avg: HK$16,084 HKD|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 6HK$11,333 HKD
Retailer 7HK$11,490 HKD
Retailer 14HK$12,391 HKD
Retailer 16HK$12,391 HKD
Retailer 8HK$12,775 HKD
Retailer 15HK$12,963 HKD
Retailer 2HK$13,449 HKD
Retailer 17HK$13,762 HKD
Retailer 12HK$14,303 HKD
Retailer 3HK$14,578 HKD
Retailer 4HK$14,578 HKD
Retailer 13HK$15,087 HKD
Retailer 5HK$15,126 HKD
Retailer 9HK$16,647 HKD
Retailer 10HK$18,582 HKD
Retailer 11HK$23,904 HKD
NZ JewellersHK$33,372 HKD

29 data points across 17 retailers

14 retailersHK$12,391 HKD to HK$33,372 HKD

A
Cheapest Retailer
-
HK$12,391 HKD
Retailer 2
-
HK$12,391 HKD
View
Price last confirmed 9 days ago
A
Retailer 3
-
HK$12,775 HKD
View
A
Retailer 4
-
HK$12,963 HKD
View
A
Retailer 5
-
HK$13,449 HKD
View
A
Retailer 6
-
HK$13,762 HKD
View
A
Retailer 7
-
HK$14,303 HKD
View
A
Retailer 8
-
HK$14,578 HKD
View
A
Retailer 9
-
HK$14,578 HKD
View
A
Retailer 10
-
HK$15,087 HKD
View
B+
Retailer 11
-
HK$15,126 HKD
View
B+
Retailer 12
-
HK$18,582 HKD
View
B
Retailer 13
-
HK$23,904 HKD
View
Most Expensive
B
NZ Jewellers
3002cb8a-cfe4-4498-b782-016a178ea867 · Nov 5
HK$33,372 HKD
$4,258 USD
View
13 more retailers have this diamond
Prices start from HK$12,391 HKDSave up to HK$20,981 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$12,391 HKD