CaratHunter
Plans
Radiant|Natural|GIA

1.00ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 2556703636

Certificate GIA 2556703636

Diamond specifications and retailer prices

From HK$10,831 HKD
As of November 6, 2026
Save HK$24,649 HKD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$35,480 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556703636. Listed at 13 retailers as of November 5, 2026, with prices from HK$10,831 to HK$35,480, a HK$24,649 spread on the same certified stone. NZ Jewellers lists it at HK$35,480. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556703636
Dimensions6.72 × 4.92 × 3.44 mm
L/W Ratio1.37
Girdle conditionPolished
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
6.72 mm4.92 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2556703636
Side View
Table 70.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 70.0%

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$35,480 HKD|Low: HK$10,831 HKD|High: HK$36,326 HKD|Avg: HK$17,879 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
November 7, 2026
Retailer 7HK$10,831 HKD
Retailer 12HK$11,466 HKD
Retailer 11HK$13,261 HKD
Retailer 6HK$14,374 HKD
Retailer 10HK$14,546 HKD
Retailer 5HK$14,781 HKD
Retailer 13HK$15,220 HKD
Retailer 2HK$15,792 HKD
Retailer 9HK$16,043 HKD
Retailer 3HK$16,788 HKD
Retailer 8HK$19,758 HKD
Retailer 4HK$25,887 HKD
NZ JewellersHK$35,480 HKD

27 data points across 13 retailers

13 retailersHK$10,831 HKD to HK$35,480 HKD

A
Cheapest Retailer
-
HK$10,831 HKD
A
Retailer 2
-
HK$11,466 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$13,261 HKD
View
A
Retailer 4
-
HK$14,374 HKD
View
A
Retailer 5
-
HK$14,546 HKD
View
Retailer 6
-
HK$14,781 HKD
View
Price last confirmed 9 days ago
A
Retailer 7
-
HK$15,220 HKD
View
A
Retailer 8
-
HK$15,792 HKD
View
A
Retailer 9
-
HK$16,043 HKD
View
A
Retailer 10
-
HK$16,788 HKD
View
A
Retailer 11
-
HK$19,758 HKD
View
B+
Retailer 12
-
HK$25,887 HKD
View
Most Expensive
B
NZ Jewellers
de370069-1a6f-4651-b937-47086b40d709 · Nov 5
HK$35,480 HKD
$4,527 USD
View
12 more retailers have this diamond
Prices start from HK$10,831 HKDSave up to HK$24,649 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$10,831 HKD