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Round|Natural|GIA

1.01ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6562453694

Certificate GIA 6562453694

Diamond specifications and retailer prices

From $2,163 AUD
As of November 4, 2026
Save $4,345 AUD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,508 AUD 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562453694. Listed at 17 retailers as of November 4, 2026, with prices from $2,163 to $6,508, a $4,345 spread on the same certified stone. NZ Jewellers lists it at $6,508. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562453694
Dimensions6.41 × 6.36 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle, Indented Natural, Natural
Top View
6.41 mm6.36 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562453694
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.7%

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 4
Current: $6,508 AUD|Low: $2,478 AUD|High: $6,584 AUD|Avg: $3,335 AUD|-1.1%
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
November 6, 2026
Retailer 5$2,478 AUD
Retailer 2$2,583 AUD
Retailer 14$2,584 AUD
Retailer 11$2,668 AUD
Retailer 4$2,700 AUD
Retailer 6$2,771 AUD
Retailer 13$2,791 AUD
Retailer 7$2,914 AUD
Retailer 3$3,078 AUD
Retailer 8$3,128 AUD
Retailer 10$3,294 AUD
Retailer 9$3,413 AUD
Retailer 12$4,717 AUD
NZ Jewellers$6,508 AUD

25 data points across 14 retailers

17 retailers$2,163 AUD to $6,508 AUD

A
Cheapest Retailer
-
$2,163 AUD
A
Retailer 2
-
$2,367 AUD
View
A
Retailer 3
-
$2,460 AUD
View
B+
Retailer 4
-
$2,478 AUD
View
A
Retailer 5
-
$2,583 AUD
View
A
Retailer 6
-
$2,584 AUD
View
B+
Retailer 7
-
$2,668 AUD
View
Retailer 8
-
$2,700 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,771 AUD
View
B+
Retailer 10
-
$2,791 AUD
View
B+
Retailer 11
-
$2,914 AUD
View
B+
Retailer 12
-
$3,078 AUD
View
B+
Retailer 13
-
$3,128 AUD
View
B+
Retailer 14
-
$3,294 AUD
View
B+
Retailer 15
-
$3,413 AUD
View
B
Retailer 16
-
$4,717 AUD
View
Most Expensive
B
NZ Jewellers
2c81fdbf-2044-4f5b-baa2-b2c63f9cd40f · Nov 5
$6,508 AUD
$4,556 USD
View
16 more retailers have this diamond
Prices start from $2,163 AUDSave up to $4,345 AUD

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
$2,163 AUD