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Round|Natural|GIA

1.01ct J I1 Round Natural Diamond

EX • J/I1 • GIA 5403658280

Certificate GIA 5403658280

Diamond specifications and retailer prices

From $1,436 SGD
₹106,950 INR
As of October 31, 2026
Save $3,224 SGD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,660 SGD at NZ Jewellers · As of October 30, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 5403658280. Listed at 9 retailers as of October 30, 2026, with prices from $1,436 to $4,660, a $3,224 spread on the same certified stone. NZ Jewellers lists it at $4,660. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5403658280
Dimensions6.44 × 6.39 × 3.99 mm
L/W Ratio1.01
Top View
6.44 mm6.39 mm1.01 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5403658280
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°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: Oct 31
Current: $4,660 SGD|Low: $1,364 SGD|High: $4,660 SGD|Avg: $2,231 SGD|+7.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$1,436 SGD
Retailer 8$1,771 SGD
Retailer 7$1,910 SGD
Retailer 9$1,910 SGD
Retailer 5$1,943 SGD
Retailer 4$1,998 SGD
Retailer 10$2,111 SGD
Retailer 6$2,204 SGD
Retailer 3$2,609 SGD
NZ Jewellers$4,660 SGD

39 data points across 10 retailers

9 retailers$1,436 SGD to $4,660 SGD

A
Cheapest Retailer
-
$1,436 SGD
₹106,950 INR
B+
Retailer 2
-
$1,771 SGD
$1,385 USD
View
B+
Retailer 3
-
$1,910 SGD
$1,494 USD
View
B+
Retailer 4
-
$1,910 SGD
$1,494 USD
View
B+
Retailer 5
-
$1,943 SGD
$1,520 USD
View
B+
Retailer 6
-
$1,998 SGD
$1,563 USD
View
B+
Retailer 7
-
$2,204 SGD
$1,724 USD
View
B+
Retailer 8
-
$2,609 SGD
€1,944 EUR
View
Most Expensive
C
NZ Jewellers
9fc8476f-da6f-4390-9323-cb8f81848d64 · Oct 30
$4,660 SGD
$3,645 USD
View
8 more retailers have this diamond
Prices start from $1,436 SGDSave up to $3,224 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
$1,436 SGD