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Round|Natural|GIA

1.02ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2454094065

Certificate GIA 2454094065

Diamond specifications and retailer prices

From HK$12,050 HKD
As of November 4, 2026
Save HK$23,104 HKD (66%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$35,154 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2454094065. Listed at 14 retailers as of November 4, 2026, with prices from HK$12,050 to HK$35,154, a HK$23,104 spread on the same certified stone. NZ Jewellers lists it at HK$35,154. 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

1.02
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2454094065
Dimensions6.54 × 6.52 × 3.95 mm
L/W Ratio1.00
Top View
6.54 mm6.52 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2454094065
Side View
Table 61.0%CrownGirdle: MED-SLIPavilionCulet: NoneDepth 60.5%

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 4
Current: HK$35,154 HKD|Low: HK$11,682 HKD|High: HK$35,154 HKD|Avg: HK$16,493 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
November 6, 2026
Retailer 14HK$12,050 HKD
Retailer 13HK$12,097 HKD
Retailer 3HK$12,599 HKD
Retailer 11HK$12,858 HKD
Retailer 4HK$13,054 HKD
Retailer 12HK$13,054 HKD
Retailer 6HK$13,415 HKD
Retailer 5HK$13,658 HKD
Retailer 2HK$13,792 HKD
Retailer 10HK$15,071 HKD
Retailer 7HK$15,910 HKD
Retailer 8HK$19,535 HKD
Retailer 9HK$25,183 HKD
NZ JewellersHK$35,154 HKD

31 data points across 14 retailers

14 retailersHK$12,050 HKD to HK$35,154 HKD

A
Cheapest Retailer
-
HK$12,050 HKD
Final sale: no returns
A
Retailer 2
-
HK$12,097 HKD
View
A
Retailer 3
-
HK$12,599 HKD
View
A
Retailer 4
-
HK$12,858 HKD
View
A
Retailer 5
-
HK$13,054 HKD
View
Retailer 6
-
HK$13,054 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$13,415 HKD
View
A
Retailer 8
-
HK$13,658 HKD
View
A
Retailer 9
-
HK$13,792 HKD
View
B+
Retailer 10
-
HK$15,071 HKD
View
B+
Retailer 11
-
HK$15,910 HKD
View
B
Retailer 12
-
HK$19,535 HKD
View
B
Retailer 13
-
HK$25,183 HKD
View
Most Expensive
B
NZ Jewellers
eb79a307-c792-4301-bb59-c4db1a7f6ef4 · Nov 5
HK$35,154 HKD
$4,481 USD
View
13 more retailers have this diamond
Prices start from HK$12,050 HKDSave up to HK$23,104 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
1.02ct Round
HK$12,050 HKD