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Round|Natural|GIA

1.04ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2454565443

Certificate GIA 2454565443

Diamond specifications and retailer prices

From HK$16,702 HKD
As of November 6, 2026
Save HK$26,666 HKD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$43,368 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.04ct natural round diamond

This 1.04ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2454565443. Listed at 10 retailers as of November 5, 2026, with prices from HK$16,702 to HK$43,368, a HK$26,666 spread on the same certified stone. NZ Jewellers lists it at HK$43,368. 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

1.04
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2454565443
Dimensions6.48 × 6.45 × 4.04 mm
L/W Ratio1.00
Top View
6.48 mm6.45 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2454565443
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$43,368 HKD|Low: HK$14,459 HKD|High: HK$43,368 HKD|Avg: HK$26,249 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5HK$16,702 HKD
Retailer 6HK$17,346 HKD
Retailer 7HK$19,660 HKD
Retailer 2HK$22,029 HKD
Retailer 3HK$25,732 HKD
Retailer 4HK$36,245 HKD
NZ JewellersHK$43,368 HKD

43 data points across 7 retailers

10 retailersHK$16,702 HKD to HK$43,368 HKD

B+
Cheapest Retailer
-
HK$16,702 HKD
B+
Retailer 2
-
HK$17,346 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$18,789 HKD
View
B
Retailer 4
-
HK$19,660 HKD
View
B
Retailer 5
-
HK$21,684 HKD
View
B+
Retailer 6
-
HK$22,029 HKD
View
B
Retailer 7
-
HK$25,732 HKD
View
B
Retailer 8
-
HK$30,149 HKD
View
B
Retailer 9
-
HK$36,245 HKD
View
Most Expensive
B
NZ Jewellers
957a97db-ebf9-4a1a-8701-582946eb55b2 · Nov 5
HK$43,368 HKD
$5,528 USD
View
9 more retailers have this diamond
Prices start from HK$16,702 HKDSave up to HK$26,666 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.

B+
1.04ct Round
HK$16,702 HKD