CaratHunter
Plans
Radiant|Natural|GIA

1.00ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 6555914191

Certificate GIA 6555914191

Diamond specifications and retailer prices

From HK$14,260 HKD
As of November 1, 2026
Save HK$25,478 HKD (64%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$39,738 HKD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555914191. Listed at 23 retailers as of October 30, 2026, with prices from HK$14,260 to HK$39,738, a HK$25,478 spread on the same certified stone. NZ Jewellers lists it at HK$39,738. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555914191
Dimensions6.88 × 5.09 × 3.45 mm
L/W Ratio1.35
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
6.88 mm5.09 mm1.00 ctD / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555914191
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.6%

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 1
Current: HK$39,738 HKD|Low: HK$14,160 HKD|High: HK$39,738 HKD|Avg: HK$22,004 HKD
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
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 16HK$14,260 HKD
Retailer 15HK$15,141 HKD
Retailer 12HK$16,796 HKD
Retailer 10HK$17,543 HKD
Retailer 6HK$17,786 HKD
Retailer 2HK$18,540 HKD
Retailer 18HK$18,908 HKD
Retailer 4HK$19,010 HKD
Retailer 11HK$19,010 HKD
Retailer 8HK$19,862 HKD
Retailer 5HK$19,881 HKD
Retailer 3HK$20,105 HKD
Retailer 14HK$20,141 HKD
Retailer 9HK$20,634 HKD
Retailer 7HK$21,929 HKD
Retailer 17HK$23,363 HKD
Retailer 19HK$23,734 HKD
Retailer 13HK$33,300 HKD
Retailer 20HK$36,717 HKD
NZ JewellersHK$39,738 HKD

21 data points across 20 retailers

23 retailersHK$14,260 HKD to HK$39,738 HKD

A
Cheapest Retailer
-
HK$14,260 HKD
A
Retailer 2
-
HK$15,141 HKD
₹183,790 INR
View
A
Retailer 3
-
HK$16,796 HKD
SGD 2,893 SGD
View
A
Retailer 4
-
HK$17,543 HKD
$2,236 USD
View
Final sale: no returns
A
Retailer 5
-
HK$17,786 HKD
$2,267 USD
View
A
Retailer 6
-
HK$18,084 HKD
$2,305 USD
View
A
Retailer 7
-
HK$18,540 HKD
£1,861 GBP
View
A
Retailer 8
-
HK$18,908 HKD
$2,410 USD
View
A
Retailer 9
-
HK$19,010 HKD
$2,423 USD
View
A
Retailer 10
-
HK$19,010 HKD
$2,423 USD
View
A
Retailer 11
-
HK$19,369 HKD
A$3,798 AUD
View
A
Retailer 12
-
HK$19,862 HKD
SGD 3,421 SGD
View
A
Retailer 13
-
HK$19,881 HKD
$2,534 USD
View
A
Retailer 14
-
HK$20,105 HKD
$2,563 USD
View
A
Retailer 15
-
HK$20,141 HKD
£2,021 GBP
View
B+
Retailer 16
-
HK$20,634 HKD
$2,630 USD
View
B+
Retailer 17
-
HK$21,929 HKD
$2,795 USD
View
B+
Retailer 18
-
HK$23,363 HKD
ZAR 48,106 ZAR
View
Retailer 19
-
HK$23,730 HKD
A$4,653 AUD
View
Price last confirmed 24 days ago
B+
Retailer 20
-
HK$23,734 HKD
€2,881 EUR
View
B
Retailer 21
-
HK$33,300 HKD
£3,342 GBP
View
B
Retailer 22
-
HK$36,717 HKD
£3,685 GBP
View
Most Expensive
B
NZ Jewellers
e8b247d8-7354-4635-822f-51e06b3aee4c · Oct 30
HK$39,738 HKD
$5,065 USD
View
22 more retailers have this diamond
Prices start from HK$14,260 HKDSave up to HK$25,478 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$14,260 HKD