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Round|Natural|IGI

1.01ct J I1 Round Natural Diamond

EX • J/I1 • IGI 536297867

Shape and cutting style on the report: Round brilliant

Certificate IGI 536297867

Diamond specifications and retailer prices

From $1,365 SGD
$1,068 USD
As of October 30, 2026
Save $2,112 SGD (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,477 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 IGI 536297867. Listed at 9 retailers as of October 30, 2026, with prices from $1,365 to $3,477, a $2,112 spread on the same certified stone. NZ Jewellers lists it at $3,477. 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 angle34.6°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 536297867
Dimensions6.40 × 6.44 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.40 mm6.44 mm1.01 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 536297867
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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 30
Current: $1,997 SGD|Low: $1,365 SGD|High: $2,062 SGD|Avg: $1,722 SGD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$1,365 SGD
Retailer 2$1,510 SGD
Retailer 3$1,696 SGD
Retailer 1$1,997 SGD
Retailer 5$2,062 SGD

17 data points across 5 retailers

9 retailers$1,365 SGD to $3,477 SGD

A
Cheapest Retailer
-
$1,365 SGD
$1,068 USD
B+
Retailer 2
-
$1,425 SGD
$1,115 USD
View
B+
Retailer 3
-
$1,425 SGD
$1,115 USD
View
B+
Retailer 4
-
$1,480 SGD
$1,158 USD
View
B+
Retailer 5
-
$1,510 SGD
$1,181 USD
View
B+
Retailer 6
-
$1,645 SGD
$1,287 USD
View
B+
Retailer 7
-
$1,997 SGD
€1,488 EUR
View
B+
Retailer 8
-
$2,062 SGD
$1,613 USD
View
Most Expensive
C
NZ Jewellers
610bf7b0-965d-4bad-8fa4-73b48633e40c · Oct 30
$3,477 SGD
$2,720 USD
View
8 more retailers have this diamond
Prices start from $1,365 SGDSave up to $2,112 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
$1,365 SGD