Round|Natural|GIA

1.01ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6562353505

Certificate GIA 6562353505

Diamond specifications and retailer prices

From $1,331 USD
As of November 4, 2026
Save $1,817 USD (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,148 USD at MOH London · As of November 4, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562353505. Listed at 8 retailers as of November 4, 2026, with prices from $1,331 to $3,148, a $1,817 spread on the same certified stone. MOH London lists it at $3,148. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562353505
Dimensions6.39 × 6.43 × 4.00 mm
L/W Ratio1.01
Star length45%
Girdle conditionFaceted
Key to symbols
Feather, Cloud, Crystal, Needle, Indented Natural
Top View
6.39 mm6.43 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562353505
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 4
Current: $3,148 USD|Low: $1,318 USD|High: $3,192 USD|Avg: $1,952 USD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$1,331 USD
Retailer 4$1,348 USD
Retailer 2$1,724 USD
Retailer 8$1,939 USD
Retailer 6$1,988 USD
Retailer 3$2,089 USD
Retailer 5$2,276 USD
MOH London$3,148 USD

32 data points across 8 retailers

8 retailers$1,331 USD to $3,148 USD

A
Cheapest Retailer
-
$1,331 USD
A
Retailer 2
-
$1,348 USD
View
A
Retailer 3
-
$1,724 USD
View
B+
Retailer 4
-
$1,939 USD
View
B+
Retailer 5
-
$1,988 USD
View
B+
Retailer 6
-
$2,089 USD
View
B+
Retailer 7
-
$2,276 USD
View
Most Expensive
B
MOH London
7DF05AAA3 · Nov 4
$3,148 USD
£2,479 GBP
View
7 more retailers have this diamond
Prices start from $1,331 USDSave up to $1,817 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
$1,331 USD