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Radiant|Natural|GIA

1.05ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 6555860333

Certificate GIA 6555860333

Diamond specifications and retailer prices

From HK$10,392 HKD
As of November 6, 2026
Save HK$17,086 HKD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$27,478 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural radiant diamond

This 1.05ct natural radiant sits in the classic one-carat band, graded J 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 6555860333. Listed at 13 retailers as of November 5, 2026, with prices from HK$10,392 to HK$27,478, a HK$17,086 spread on the same certified stone. NZ Jewellers lists it at HK$27,478. 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

1.05
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555860333
Dimensions6.70 × 5.09 × 3.50 mm
L/W Ratio1.32
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.70 mm5.09 mm1.05 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555860333
Side View
Table 67.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.9%

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$27,478 HKD|Low: HK$10,392 HKD|High: HK$27,478 HKD|Avg: HK$13,778 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
November 7, 2026
Retailer 5HK$10,392 HKD
Retailer 3HK$10,439 HKD
Retailer 7HK$11,223 HKD
Retailer 9HK$11,262 HKD
Retailer 12HK$11,262 HKD
Retailer 6HK$11,787 HKD
Retailer 2HK$12,438 HKD
Retailer 13HK$12,626 HKD
Retailer 4HK$12,712 HKD
Retailer 11HK$13,002 HKD
Retailer 8HK$14,570 HKD
Retailer 10HK$19,688 HKD
NZ JewellersHK$27,478 HKD

29 data points across 13 retailers

13 retailersHK$10,392 HKD to HK$27,478 HKD

A
Cheapest Retailer
-
HK$10,392 HKD
Final sale: no returns
A
Retailer 2
-
HK$10,439 HKD
View
A
Retailer 3
-
HK$11,223 HKD
View
A
Retailer 4
-
HK$11,262 HKD
View
Retailer 5
-
HK$11,262 HKD
View
Price last confirmed 9 days ago
A
Retailer 6
-
HK$11,787 HKD
View
A
Retailer 7
-
HK$12,438 HKD
View
A
Retailer 8
-
HK$12,626 HKD
View
A
Retailer 9
-
HK$12,712 HKD
View
A
Retailer 10
-
HK$13,002 HKD
View
B+
Retailer 11
-
HK$14,570 HKD
View
B+
Retailer 12
-
HK$19,688 HKD
View
Most Expensive
B
NZ Jewellers
f8468bdf-b497-4f96-ae09-48197bea22c4 · Nov 5
HK$27,478 HKD
$3,506 USD
View
12 more retailers have this diamond
Prices start from HK$10,392 HKDSave up to HK$17,086 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
1.05ct Radiant
HK$10,392 HKD