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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 $2,207 SGD
As of November 4, 2026
Save $2,993 SGD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,278 SGD 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: $5,200 SGD|Low: $2,191 SGD|High: $5,324 SGD|Avg: $3,099 SGD|-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 12$2,207 SGD
Retailer 8$2,332 SGD
Retailer 9$2,339 SGD
Retailer 14$2,343 SGD
Retailer 2$2,488 SGD
Retailer 3$2,557 SGD
Retailer 16$2,670 SGD
Retailer 6$2,727 SGD
Retailer 19$2,793 SGD
Retailer 10$2,853 SGD
Retailer 13$2,860 SGD
Retailer 11$2,957 SGD
Retailer 17$3,058 SGD
Retailer 7$3,529 SGD
Retailer 4$3,658 SGD
Retailer 5$3,659 SGD
Retailer 18$4,266 SGD
Retailer 15$4,388 SGD
Retailer 1$5,200 SGD

20 data points across 19 retailers

18 retailers$2,207 SGD to $5,200 SGD

A
Cheapest Retailer
-
$2,207 SGD
A
Retailer 2
-
$2,339 SGD
View
A
Retailer 3
-
$2,343 SGD
View
B+
Retailer 4
-
$2,488 SGD
View
Final sale: no returns
B+
Retailer 5
-
$2,557 SGD
View
B+
Retailer 6
-
$2,670 SGD
View
B+
Retailer 7
-
$2,727 SGD
View
B+
Retailer 8
-
$2,793 SGD
View
B+
Retailer 9
-
$2,853 SGD
View
B+
Retailer 10
-
$2,860 SGD
View
B+
Retailer 11
-
$3,058 SGD
View
B
Retailer 12
-
$3,658 SGD
View
Retailer 13
-
$3,659 SGD
View
Price last confirmed 31 days ago
B
Retailer 14
-
$4,266 SGD
View
B
Retailer 15
-
$4,388 SGD
View
B
Retailer 16
-
$5,200 SGD
View
Retailer 17
-
$6,223 SGD
View
Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
d07f9a38-9289-488e-a046-8ac94e7b981c · Sep 25
$6,278 SGD
$4,915 USD
View
Price last confirmed 42 days ago
17 more retailers have this diamond
Prices start from $2,207 SGDSave up to $2,993 SGD

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
$2,207 SGD