CaratHunter
Plans
Round|Natural|GIA

1.04ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6522201656

Certificate GIA 6522201656

Diamond specifications and retailer prices

From $2,239 SGD
As of November 5, 2026
Save $2,066 SGD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,305 SGD at MOH London · As of November 2, 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 6522201656. Listed at 14 retailers as of November 2, 2026, with prices from $2,239 to $4,305, a $2,066 spread on the same certified stone. MOH London lists it at $4,305. 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
FluorescenceMedium
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6522201656
Dimensions6.50 × 6.45 × 4.02 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.50 mm6.45 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6522201656
Side View
Table 58.0%Crown 35°Girdle: ThickPavilion 41.2°Culet: NoneDepth 62.2%

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 5
Current: $4,305 SGD|Low: $2,239 SGD|High: $4,435 SGD|Avg: $2,881 SGD|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$2,239 SGD
Retailer 7$2,293 SGD
Retailer 2$2,318 SGD
Retailer 9$2,372 SGD
Retailer 11$2,420 SGD
Retailer 8$2,516 SGD
Retailer 4$2,652 SGD
Retailer 6$2,998 SGD
Retailer 3$3,270 SGD
Retailer 5$3,331 SGD
MOH London$4,305 SGD

35 data points across 11 retailers

14 retailers$2,239 SGD to $4,305 SGD

A
Cheapest Retailer
-
$2,239 SGD
A
Retailer 2
-
$2,293 SGD
View
A
Retailer 3
-
$2,318 SGD
View
A
Retailer 4
-
$2,372 SGD
View
A
Retailer 5
-
$2,420 SGD
View
Retailer 6
-
$2,501 SGD
View
Price last confirmed 36 days ago
B+
Retailer 7
-
$2,516 SGD
View
Retailer 8
-
$2,617 SGD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$2,652 SGD
View
Retailer 10
-
$2,887 SGD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$2,998 SGD
View
Retailer 12
-
$3,270 SGD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$3,331 SGD
View
Most Expensive
B
MOH London
79ABD149C · Nov 2
$4,305 SGD
£2,654 GBP
View
13 more retailers have this diamond
Prices start from $2,239 SGDSave up to $2,066 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
$2,239 SGD