Round|Natural|GIA

1.01ct J I1 Round Natural Diamond

EX • J/I1 • GIA 1428596008

Certificate GIA 1428596008

Diamond specifications and retailer prices

From $2,628 CAD
HK$14,700 HKD
As of October 30, 2026
Save $4,754 CAD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,383 CAD 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 GIA 1428596008. Listed at 12 retailers as of October 30, 2026, with prices from $2,628 to $7,383, a $4,754 spread on the same certified stone. NZ Jewellers lists it at $7,383. 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
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1428596008
Dimensions6.44 × 6.40 × 4.03 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.44 mm6.40 mm1.01 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1428596008
Side View
Table 58.0%Crown 34°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,409 CAD|Low: $2,628 CAD|High: $4,409 CAD|Avg: $3,446 CAD|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 3$2,628 CAD
Retailer 2$2,836 CAD
Retailer 4$2,880 CAD
Retailer 6$2,889 CAD
Retailer 7$3,688 CAD
Retailer 8$3,688 CAD
Retailer 9$3,814 CAD
Retailer 5$4,202 CAD
Retailer 1$4,409 CAD

20 data points across 9 retailers

12 retailers$2,628 CAD to $7,383 CAD

B
Cheapest Retailer
-
$2,628 CAD
HK$14,700 HKD
Retailer 2
-
$2,836 CAD
$2,030 USD
View
Price last confirmed 12 days ago
B
Retailer 3
-
$2,880 CAD
$2,062 USD
View
B
Retailer 4
-
$3,199 CAD
$2,290 USD
View
B
Retailer 5
-
$3,199 CAD
$2,290 USD
View
B
Retailer 6
-
$3,347 CAD
$2,396 USD
View
B
Retailer 7
-
$3,688 CAD
$2,640 USD
View
B
Retailer 8
-
$3,688 CAD
$2,640 USD
View
B
Retailer 9
-
$3,691 CAD
$2,642 USD
View
B
Retailer 10
-
$3,814 CAD
$2,730 USD
View
B
Retailer 11
-
$4,409 CAD
€3,006 EUR
View
Most Expensive
C
NZ Jewellers
d52a9336-0c1b-4430-8172-acecc6e6331a · Oct 30
$7,383 CAD
$5,285 USD
View
11 more retailers have this diamond
Prices start from $2,628 CADSave up to $4,754 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.

B
1.01ct Round
$2,628 CAD