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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 $1,068 USD
As of October 30, 2026
Save $1,652 USD (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,720 USD 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 $1,068 to $2,720, a $1,652 spread on the same certified stone. NZ Jewellers lists it at $2,720. 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
Color
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: $1,562 USD|Low: $1,068 USD|High: $1,613 USD|Avg: $1,347 USD|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$1,068 USD
Retailer 2$1,181 USD
Retailer 3$1,327 USD
Retailer 1$1,562 USD
Retailer 5$1,613 USD

18 data points across 5 retailers

9 retailers$1,068 USD to $2,720 USD

A
Cheapest Retailer
-
$1,068 USD
B+
Retailer 2
-
$1,115 USD
View
B+
Retailer 3
-
$1,115 USD
View
B+
Retailer 4
-
$1,158 USD
View
B+
Retailer 5
-
$1,181 USD
View
B+
Retailer 6
-
$1,287 USD
View
B+
Retailer 7
-
$1,562 USD
€1,488 EUR
View
B+
Retailer 8
-
$1,613 USD
View
Most Expensive
C
NZ Jewellers
610bf7b0-965d-4bad-8fa4-73b48633e40c · Oct 30
$2,720 USD
View
8 more retailers have this diamond
Prices start from $1,068 USDSave up to $1,652 USD

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
$1,068 USD