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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1555703627

Certificate GIA 1555703627

Diamond specifications and retailer prices

From HK$11,380 HKD
As of November 6, 2026
Save HK$25,895 HKD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$37,275 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 1555703627. Listed at 14 retailers as of November 5, 2026, with prices from HK$11,380 to HK$37,275, a HK$25,895 spread on the same certified stone. NZ Jewellers lists it at HK$37,275. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555703627
Dimensions7.26 × 4.93 × 3.17 mm
L/W Ratio1.47
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Cloud, Indented Natural, Needle
Top View
7.26 mm4.93 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555703627
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.3%

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$37,275 HKD|Low: HK$11,380 HKD|High: HK$38,168 HKD|Avg: HK$18,276 HKD|-2.3%
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
November 7, 2026
Retailer 8HK$11,380 HKD
Retailer 14HK$12,062 HKD
Retailer 3HK$13,402 HKD
Retailer 7HK$13,802 HKD
Retailer 12HK$15,283 HKD
Retailer 6HK$15,463 HKD
Retailer 4HK$15,988 HKD
Retailer 9HK$16,357 HKD
Retailer 2HK$16,592 HKD
Retailer 11HK$16,850 HKD
Retailer 5HK$17,634 HKD
Retailer 10HK$19,445 HKD
Retailer 13HK$26,702 HKD
NZ JewellersHK$37,275 HKD

23 data points across 14 retailers

14 retailersHK$11,380 HKD to HK$37,275 HKD

A
Cheapest Retailer
-
HK$11,380 HKD
A
Retailer 2
-
HK$12,062 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$13,402 HKD
View
A
Retailer 4
-
HK$13,802 HKD
View
A
Retailer 5
-
HK$15,283 HKD
View
Retailer 6
-
HK$15,463 HKD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
HK$15,988 HKD
View
B+
Retailer 8
-
HK$16,357 HKD
View
B+
Retailer 9
-
HK$16,592 HKD
View
B+
Retailer 10
-
HK$16,850 HKD
View
B+
Retailer 11
-
HK$17,634 HKD
View
B+
Retailer 12
-
HK$19,445 HKD
View
B
Retailer 13
-
HK$26,702 HKD
View
Most Expensive
B
NZ Jewellers
bc946f50-f84c-488c-b398-aedc844649b0 · Nov 5
HK$37,275 HKD
$4,756 USD
View
13 more retailers have this diamond
Prices start from HK$11,380 HKDSave up to HK$25,895 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$11,380 HKD