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1.01ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5556962801

Certificate GIA 5556962801

Diamond specifications and retailer prices

From $1,798 SGD
As of November 6, 2026
Save $3,980 SGD (69%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,779 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556962801. Listed at 22 retailers as of November 5, 2026, with prices from $1,798 to $5,779, a $3,980 spread on the same certified stone. NZ Jewellers lists it at $5,779. 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

1.01
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5556962801
Dimensions6.46 × 6.42 × 3.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.46 mm6.42 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556962801
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,779 SGD|Low: $1,732 SGD|High: $5,779 SGD|Avg: $2,481 SGD|+4.0%
NZ Jewellers
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
Retailer 20
Retailer 21
November 6, 2026
Retailer 3$1,798 SGD
Retailer 19$1,916 SGD
Retailer 10$1,954 SGD
Retailer 8$1,981 SGD
Retailer 6$2,012 SGD
Retailer 7$2,041 SGD
Retailer 17$2,062 SGD
Retailer 14$2,065 SGD
Retailer 20$2,146 SGD
Retailer 18$2,245 SGD
Retailer 2$2,266 SGD
Retailer 4$2,377 SGD
Retailer 5$2,477 SGD
Retailer 9$2,516 SGD
Retailer 11$2,516 SGD
Retailer 15$2,557 SGD
Retailer 12$2,606 SGD
Retailer 21$2,885 SGD
Retailer 13$3,008 SGD
Retailer 16$4,140 SGD
NZ Jewellers$5,779 SGD

29 data points across 21 retailers

22 retailers$1,798 SGD to $5,779 SGD

A
Cheapest Retailer
-
$1,798 SGD
A
Retailer 2
-
$1,916 SGD
View
A
Retailer 3
-
$1,954 SGD
View
B+
Retailer 4
-
$1,981 SGD
View
Final sale: no returns
A
Retailer 5
-
$2,012 SGD
View
A
Retailer 6
-
$2,041 SGD
View
A
Retailer 7
-
$2,062 SGD
View
Retailer 8
-
$2,065 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,146 SGD
View
B+
Retailer 10
-
$2,245 SGD
View
B+
Retailer 11
-
$2,266 SGD
View
B+
Retailer 12
-
$2,377 SGD
View
B+
Retailer 13
-
$2,477 SGD
View
B+
Retailer 14
-
$2,516 SGD
View
B+
Retailer 15
-
$2,516 SGD
View
B+
Retailer 16
-
$2,557 SGD
View
B+
Retailer 17
-
$2,606 SGD
View
B
Retailer 18
-
$2,885 SGD
View
B
Retailer 19
-
$3,008 SGD
View
B
Retailer 20
-
$4,140 SGD
View
Retailer 21
-
$5,122 SGD
View
Price last confirmed 45 days ago
Most Expensive
C
NZ Jewellers
79555559-5705-49a1-8b5d-eb0fc5316137 · Nov 5
$5,779 SGD
$4,524 USD
View
21 more retailers have this diamond
Prices start from $1,798 SGDSave up to $3,980 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
1.01ct Round
$1,798 SGD