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Round|Natural|GIA

1.01ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5556962801

Certificate GIA 5556962801

Diamond specifications and retailer prices

From $1,408 USD
HK$11,000 HKD
As of November 1, 2026
Save $3,116 USD (69%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,524 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556962801. Listed at 22 retailers as of October 30, 2026, with prices from $1,408 to $4,524, a $3,116 spread on the same certified stone. NZ Jewellers lists it at $4,524. 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 angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5556962801
Dimensions6.46 × 6.42 × 3.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.46 mm6.42 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556962801
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NDepth 61.1%

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: Nov 1
Current: $4,524 USD|Low: $1,315 USD|High: $4,524 USD|Avg: $1,922 USD|+4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 3$1,408 USD
Retailer 17$1,500 USD
Retailer 10$1,530 USD
Retailer 8$1,551 USD
Retailer 6$1,575 USD
Retailer 20$1,592 USD
Retailer 7$1,598 USD
Retailer 14$1,617 USD
Retailer 19$1,680 USD
Retailer 2$1,758 USD
Retailer 13$1,784 USD
Retailer 4$1,861 USD
Retailer 5$1,939 USD
Retailer 9$1,970 USD
Retailer 11$1,970 USD
Retailer 15$2,022 USD
Retailer 12$2,040 USD
Retailer 21$2,259 USD
Retailer 16$2,358 USD
Retailer 18$3,250 USD
NZ Jewellers$4,524 USD

30 data points across 21 retailers

22 retailers$1,408 USD to $4,524 USD

A
Cheapest Retailer
-
$1,408 USD
HK$11,000 HKD
A
Retailer 2
-
$1,500 USD
View
A
Retailer 3
-
$1,530 USD
View
B+
Retailer 4
-
$1,551 USD
View
Final sale: no returns
A
Retailer 5
-
$1,575 USD
View
A
Retailer 6
-
$1,592 USD
View
A
Retailer 7
-
$1,598 USD
View
A
Retailer 8
-
$1,617 USD
View
B+
Retailer 9
-
$1,680 USD
View
B+
Retailer 10
-
$1,758 USD
View
B+
Retailer 11
-
$1,784 USD
£1,405 GBP
View
B+
Retailer 12
-
$1,861 USD
View
B+
Retailer 13
-
$1,939 USD
View
B+
Retailer 14
-
$1,970 USD
View
B+
Retailer 15
-
$1,970 USD
View
B+
Retailer 16
-
$2,022 USD
£1,592 GBP
View
B+
Retailer 17
-
$2,040 USD
View
B
Retailer 18
-
$2,259 USD
View
B
Retailer 19
-
$2,358 USD
€2,246 EUR
View
B
Retailer 20
-
$3,250 USD
£2,559 GBP
View
Retailer 21
-
$4,010 USD
View
Price last confirmed 41 days ago
Most Expensive
C
NZ Jewellers
79555559-5705-49a1-8b5d-eb0fc5316137 · Oct 30
$4,524 USD
View
21 more retailers have this diamond
Prices start from $1,408 USDSave up to $3,116 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
$1,408 USD