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1.04ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6224951309

Certificate GIA 6224951309

Diamond specifications and retailer prices

From $3,519 SGD
As of November 6, 2026
Save $2,747 SGD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,266 SGD at MOH London · As of November 4, 2026
View at MOH London

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 6224951309. Listed at 7 retailers as of November 4, 2026, with prices from $3,519 to $6,266, a $2,747 spread on the same certified stone. MOH London lists it at $6,266. 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 angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6224951309
Dimensions6.48 × 6.44 × 4.03 mm
L/W Ratio1.01
Top View
6.48 mm6.44 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6224951309
Side View
Table 57.0%Crown 35°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,266 SGD|Low: $1,873 SGD|High: $6,266 SGD|Avg: $2,819 SGD|+77.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$1,873 SGD
Retailer 6$2,194 SGD
Retailer 8$2,359 SGD
Retailer 9$3,258 SGD
Retailer 5$3,519 SGD
Retailer 2$3,773 SGD
Retailer 4$4,167 SGD
Retailer 3$4,377 SGD
MOH London$6,266 SGD

11 data points across 9 retailers

7 retailers$3,519 SGD to $6,266 SGD

Retailer 1
-
$3,258 SGD
Price last confirmed 58 days ago
B+
Retailer 2
-
$3,519 SGD
View
B+
Retailer 3
-
$3,773 SGD
View
B
Retailer 4
-
$4,167 SGD
View
B
Retailer 5
-
$4,377 SGD
View
B
Retailer 6
-
$4,501 SGD
View
Most Expensive
B
MOH London
4BB2C744F · Nov 4
$6,266 SGD
£3,863 GBP
View
6 more retailers have this diamond
Prices start from $3,519 SGDSave up to $2,747 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.

B+
1.04ct Round
$3,519 SGD