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 $522 USD
₹49,676 INR
As of October 31, 2026
Save $1,421 USD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,943 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 811694551. Listed at 9 retailers as of October 30, 2026, with prices from $522 to $1,943, a $1,421 spread on the same certified stone. NZ Jewellers lists it at $1,943. 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: Oct 31
Current: $1,943 USD|Low: $522 USD|High: $2,283 USD|Avg: $883 USD|-14.9%
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$522 USD
Retailer 5$572 USD
Retailer 8$620 USD
Retailer 9$640 USD
Retailer 6$667 USD
Retailer 7$667 USD
Retailer 4$715 USD
Retailer 3$832 USD
Retailer 10$1,030 USD
NZ Jewellers$1,943 USD

17 data points across 10 retailers

9 retailers$522 USD to $1,943 USD

A
Cheapest Retailer
-
$522 USD
₹49,676 INR
A
Retailer 2
-
$572 USD
View
Final sale: no returns
A
Retailer 3
-
$620 USD
View
Retailer 4
-
$640 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$667 USD
View
A
Retailer 6
-
$667 USD
View
B+
Retailer 7
-
$715 USD
View
B+
Retailer 8
-
$832 USD
View
Most Expensive
B
NZ Jewellers
95cf8d60-38c4-4f99-8f9c-636f9b8ef3d5 · Oct 30
$1,943 USD
View
8 more retailers have this diamond
Prices start from $522 USDSave up to $1,421 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
$522 USD