Round|Natural|GIA

1.01ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6402118347

Certificate GIA 6402118347

Diamond specifications and retailer prices

From $832 USD
HK$6,500 HKD
As of November 1, 2026
Save $2,227 USD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,059 USD at NZ Jewellers · As of November 2, 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 6402118347. Listed at 8 retailers as of November 1, 2026, with prices from $832 to $3,059, a $2,227 spread on the same certified stone. NZ Jewellers lists it at $3,059. 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
OriginNatural
Grading LabGIA
CertificateGIA 6402118347
Dimensions6.42 × 6.39 × 3.98 mm
L/W Ratio1.00
Top View
6.42 mm6.39 mm1.01 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6402118347
Side View
Table 58.0%CrownGirdlePavilionCulet: 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: Nov 1
Current: $3,059 USD|Low: $725 USD|High: $3,059 USD|Avg: $1,225 USD|+21.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$725 USD
Retailer 6$832 USD
Retailer 9$955 USD
Retailer 4$975 USD
Retailer 7$976 USD
Retailer 5$1,013 USD
Retailer 8$1,126 USD
Retailer 11$1,190 USD
Retailer 10$1,243 USD
Retailer 2$1,366 USD
NZ Jewellers$3,059 USD

15 data points across 11 retailers

8 retailers$832 USD to $3,059 USD

A
Cheapest Retailer
-
$832 USD
HK$6,500 HKD
A
Retailer 2
-
$955 USD
View
A
Retailer 3
-
$975 USD
View
A
Retailer 4
-
$976 USD
View
B+
Retailer 5
-
$1,013 USD
View
A
Retailer 6
-
$1,126 USD
View
B+
Retailer 7
-
$1,366 USD
€1,301 EUR
View
Most Expensive
C
NZ Jewellers
cc9f18a3-2f0f-4cd7-8605-795a84b7faf4 · Nov 2
$3,059 USD
View
7 more retailers have this diamond
Prices start from $832 USDSave up to $2,227 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
$832 USD