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Round|Natural|GIA

1.01ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2556033829

Certificate GIA 2556033829

Diamond specifications and retailer prices

From $1,505 CAD
HK$8,400 HKD
As of October 29, 2026
Save $2,144 CAD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,649 CAD at MOH London · As of October 29, 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 2556033829. Listed at 11 retailers as of October 29, 2026, with prices from $1,505 to $3,649, a $2,144 spread on the same certified stone. MOH London lists it at $3,649. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556033829
Dimensions6.45 × 6.40 × 4.00 mm
L/W Ratio1.01
Top View
6.45 mm6.40 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556033829
Side View
Table 55.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.3%

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 29
Current: $3,649 CAD|Low: $1,505 CAD|High: $3,761 CAD|Avg: $2,316 CAD|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$1,505 CAD
Retailer 9$1,768 CAD
Retailer 6$1,833 CAD
Retailer 11$1,867 CAD
Retailer 7$2,043 CAD
Retailer 8$2,043 CAD
Retailer 5$2,113 CAD
Retailer 2$2,197 CAD
Retailer 3$2,494 CAD
Retailer 4$2,569 CAD
MOH London$3,649 CAD

32 data points across 11 retailers

11 retailers$1,505 CAD to $3,649 CAD

A
Cheapest Retailer
-
$1,505 CAD
HK$8,400 HKD
A
Retailer 2
-
$1,768 CAD
$1,263 USD
View
A
Retailer 3
-
$1,833 CAD
$1,310 USD
View
A
Retailer 4
-
$1,867 CAD
$1,334 USD
View
A
Retailer 5
-
$2,043 CAD
$1,460 USD
View
A
Retailer 6
-
$2,043 CAD
$1,460 USD
View
A
Retailer 7
-
$2,113 CAD
$1,510 USD
View
A
Retailer 8
-
$2,197 CAD
£1,236 GBP
View
A
Retailer 9
-
$2,494 CAD
$1,782 USD
View
B+
Retailer 10
-
$2,569 CAD
€1,748 EUR
View
Most Expensive
B
MOH London
C36F1B705 · Oct 29
$3,649 CAD
£2,053 GBP
View
10 more retailers have this diamond
Prices start from $1,505 CADSave up to $2,144 CAD

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
$1,505 CAD