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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 $2,650 NZD
As of November 6, 2026
Save $5,087 NZD (66%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,737 NZD 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 $2,650 to $7,737, a $5,087 spread on the same certified stone. NZ Jewellers lists it at $7,737. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,650 NZD|Low: $2,650 NZD|High: $6,561 NZD|Avg: $3,962 NZD|-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$2,650 NZD
Retailer 10$2,700 NZD
Retailer 11$3,317 NZD
Retailer 3$3,344 NZD
Retailer 2$3,445 NZD
Retailer 4$3,492 NZD
Retailer 5$3,741 NZD
Retailer 6$3,996 NZD
Retailer 7$4,517 NZD
Retailer 8$4,526 NZD
Retailer 9$6,483 NZD

28 data points across 11 retailers

21 retailers$2,650 NZD to $7,737 NZD

A
Cheapest Retailer
-
$2,650 NZD
A
Retailer 2
-
$2,700 NZD
View
B+
Retailer 3
-
$3,247 NZD
View
B+
Retailer 4
-
$3,317 NZD
View
B+
Retailer 5
-
$3,344 NZD
View
B+
Retailer 6
-
$3,417 NZD
View
Final sale: no returns
B+
Retailer 7
-
$3,445 NZD
View
B+
Retailer 8
-
$3,492 NZD
View
B+
Retailer 9
-
$3,700 NZD
View
Retailer 10
-
$3,700 NZD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,741 NZD
View
B+
Retailer 12
-
$3,752 NZD
View
B+
Retailer 13
-
$3,871 NZD
View
B+
Retailer 14
-
$3,996 NZD
View
B
Retailer 15
-
$4,270 NZD
View
B+
Retailer 16
-
$4,517 NZD
View
B+
Retailer 17
-
$4,526 NZD
View
Retailer 18
-
$4,562 NZD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$6,346 NZD
View
B
Retailer 20
-
$6,483 NZD
View
Most Expensive
B
NZ Jewellers
6380368e-d4d3-4b45-b96d-fe8a6027ba50 · Nov 5
$7,737 NZD
$4,289 USD
View
20 more retailers have this diamond
Prices start from $2,650 NZDSave up to $5,087 NZD

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
$2,650 NZD