Round|Natural|GIA

1.01ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2526535799

Shape and cutting style on the report: Round brilliant

Certificate GIA 2526535799

Diamond specifications and retailer prices

From $1,469 USD
As of November 6, 2026
Save $2,820 USD (66%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,289 USD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2526535799. Listed at 21 retailers as of November 5, 2026, with prices from $1,469 to $4,289, a $2,820 spread on the same certified stone. NZ Jewellers lists it at $4,289. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2526535799
Dimensions6.41 × 6.37 × 4.02 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.41 mm6.37 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2526535799
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,469 USD|Low: $1,469 USD|High: $3,637 USD|Avg: $2,196 USD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$1,469 USD
Retailer 10$1,497 USD
Retailer 11$1,839 USD
Retailer 3$1,854 USD
Retailer 2$1,910 USD
Retailer 4$1,936 USD
Retailer 5$2,074 USD
Retailer 6$2,215 USD
Retailer 7$2,504 USD
Retailer 8$2,509 USD
Retailer 9$3,594 USD

28 data points across 11 retailers

21 retailers$1,469 USD to $4,289 USD

A
Cheapest Retailer
-
$1,469 USD
A
Retailer 2
-
$1,497 USD
View
B+
Retailer 3
-
$1,800 USD
View
B+
Retailer 4
-
$1,839 USD
View
B+
Retailer 5
-
$1,854 USD
View
B+
Retailer 6
-
$1,894 USD
View
Final sale: no returns
B+
Retailer 7
-
$1,910 USD
View
B+
Retailer 8
-
$1,936 USD
View
B+
Retailer 9
-
$2,051 USD
View
Retailer 10
-
$2,051 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,074 USD
View
B+
Retailer 12
-
$2,080 USD
View
B+
Retailer 13
-
$2,146 USD
View
B+
Retailer 14
-
$2,215 USD
View
B
Retailer 15
-
$2,367 USD
View
B+
Retailer 16
-
$2,504 USD
View
B+
Retailer 17
-
$2,509 USD
View
Retailer 18
-
$2,529 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$3,518 USD
View
B
Retailer 20
-
$3,594 USD
View
Most Expensive
B
NZ Jewellers
6380368e-d4d3-4b45-b96d-fe8a6027ba50 · Nov 5
$4,289 USD
View
20 more retailers have this diamond
Prices start from $1,469 USDSave up to $2,820 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
$1,469 USD