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Round|Natural|IGI

1.01ct J I1 Round Natural Diamond

EX • J/I1 • IGI 811694551

Shape and cutting style on the report: Round brilliant

Certificate IGI 811694551

Diamond specifications and retailer prices

From €467 EUR
₹49,665 INR
As of November 1, 2026
Save €1,272 EUR (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,739 EUR 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 811694551. Listed at 9 retailers as of October 30, 2026, with prices from €467 to €1,739, a €1,272 spread on the same certified stone. NZ Jewellers lists it at €1,739. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 811694551
Dimensions6.37 × 6.41 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.37 mm6.41 mm1.01 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 811694551
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 41°CuletDepth 63.1%

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: Nov 1
Current: €1,739 EUR|Low: €467 EUR|High: €2,043 EUR|Avg: €787 EUR|-14.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2€467 EUR
Retailer 6€512 EUR
Retailer 9€555 EUR
Retailer 3€564 EUR
Retailer 7€597 EUR
Retailer 8€597 EUR
Retailer 5€640 EUR
Retailer 4€745 EUR
Retailer 10€922 EUR
NZ Jewellers€1,739 EUR

18 data points across 10 retailers

9 retailers€467 EUR to €1,739 EUR

A
Cheapest Retailer
-
€467 EUR
₹49,665 INR
A
Retailer 2
-
€512 EUR
$572 USD
View
Final sale: no returns
A
Retailer 3
-
€555 EUR
$620 USD
View
A
Retailer 4
-
€564 EUR
$630 USD
View
A
Retailer 5
-
€597 EUR
$667 USD
View
A
Retailer 6
-
€597 EUR
$667 USD
View
B+
Retailer 7
-
€640 EUR
$715 USD
View
B+
Retailer 8
-
€745 EUR
$832 USD
View
Most Expensive
B
NZ Jewellers
95cf8d60-38c4-4f99-8f9c-636f9b8ef3d5 · Oct 30
€1,739 EUR
$1,943 USD
View
8 more retailers have this diamond
Prices start from €467 EURSave up to €1,272 EUR

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
€467 EUR