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Round|Natural|GIA

1.04ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2556968011

Certificate GIA 2556968011

Diamond specifications and retailer prices

From HK$13,557 HKD
As of November 4, 2026
Save HK$18,381 HKD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$38,559 HKD at NZ Jewellers · As of September 25, 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 2556968011. Listed at 18 retailers as of November 4, 2026, with a 136% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556968011
Dimensions6.46 × 6.42 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.46 mm6.42 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556968011
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.3%

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$31,938 HKD|Low: HK$13,455 HKD|High: HK$32,699 HKD|Avg: HK$19,036 HKD|-1.1%
Retailer 1
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
November 4, 2026
Retailer 12HK$13,557 HKD
Retailer 8HK$14,325 HKD
Retailer 9HK$14,365 HKD
Retailer 14HK$14,388 HKD
Retailer 2HK$15,282 HKD
Retailer 3HK$15,706 HKD
Retailer 16HK$16,396 HKD
Retailer 6HK$16,750 HKD
Retailer 19HK$17,157 HKD
Retailer 10HK$17,526 HKD
Retailer 13HK$17,565 HKD
Retailer 11HK$18,162 HKD
Retailer 17HK$18,781 HKD
Retailer 7HK$21,676 HKD
Retailer 4HK$22,469 HKD
Retailer 5HK$22,476 HKD
Retailer 18HK$26,203 HKD
Retailer 15HK$26,948 HKD
Retailer 1HK$31,938 HKD

20 data points across 19 retailers

18 retailersHK$13,557 HKD to HK$31,938 HKD

A
Cheapest Retailer
-
HK$13,557 HKD
A
Retailer 2
-
HK$14,365 HKD
View
A
Retailer 3
-
HK$14,388 HKD
View
B+
Retailer 4
-
HK$15,282 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$15,706 HKD
View
B+
Retailer 6
-
HK$16,396 HKD
View
B+
Retailer 7
-
HK$16,750 HKD
View
B+
Retailer 8
-
HK$17,157 HKD
View
B+
Retailer 9
-
HK$17,526 HKD
View
B+
Retailer 10
-
HK$17,565 HKD
View
B+
Retailer 11
-
HK$18,781 HKD
View
B
Retailer 12
-
HK$22,469 HKD
View
Retailer 13
-
HK$22,476 HKD
View
Price last confirmed 31 days ago
B
Retailer 14
-
HK$26,203 HKD
View
B
Retailer 15
-
HK$26,948 HKD
View
B
Retailer 16
-
HK$31,938 HKD
View
Retailer 17
-
HK$38,222 HKD
View
Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
d07f9a38-9289-488e-a046-8ac94e7b981c · Sep 25
HK$38,559 HKD
$4,915 USD
View
Price last confirmed 42 days ago
17 more retailers have this diamond
Prices start from HK$13,557 HKDSave up to HK$18,381 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
1.04ct Round
HK$13,557 HKD