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Round|Natural|GIA

1.01ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6561521769

Certificate GIA 6561521769

Diamond specifications and retailer prices

From $2,286 AUD
As of November 6, 2026
Save $4,107 AUD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,393 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 6561521769. Listed at 17 retailers as of November 5, 2026, with prices from $2,286 to $6,393, a $4,107 spread on the same certified stone. NZ Jewellers lists it at $6,393. 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
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6561521769
Dimensions6.44 × 6.47 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
6.44 mm6.47 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561521769
Side View
Table 57.0%Crown 31.5°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 61.9%

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: $6,393 AUD|Low: $2,286 AUD|High: $6,393 AUD|Avg: $3,567 AUD
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 12$2,286 AUD
Retailer 2$2,384 AUD
Retailer 6$2,836 AUD
Retailer 7$2,926 AUD
Retailer 5$2,943 AUD
Retailer 3$3,057 AUD
Retailer 13$3,057 AUD
Retailer 14$3,198 AUD
Retailer 10$3,301 AUD
Retailer 4$3,528 AUD
Retailer 8$3,731 AUD
Retailer 9$4,148 AUD
Retailer 11$5,343 AUD
NZ Jewellers$6,393 AUD

25 data points across 14 retailers

17 retailers$2,286 AUD to $6,393 AUD

A
Cheapest Retailer
-
$2,286 AUD
A
Retailer 2
-
$2,384 AUD
View
B+
Retailer 3
-
$2,836 AUD
View
B+
Retailer 4
-
$2,911 AUD
View
B+
Retailer 5
-
$2,926 AUD
View
B+
Retailer 6
-
$2,943 AUD
View
B+
Retailer 7
-
$3,043 AUD
View
B+
Retailer 8
-
$3,057 AUD
View
Retailer 9
-
$3,057 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$3,198 AUD
View
B
Retailer 11
-
$3,256 AUD
View
B+
Retailer 12
-
$3,301 AUD
View
B
Retailer 13
-
$3,528 AUD
View
B+
Retailer 14
-
$3,731 AUD
View
B
Retailer 15
-
$4,148 AUD
View
B
Retailer 16
-
$5,343 AUD
View
Most Expensive
B
NZ Jewellers
eb62b758-1d9a-4720-a116-3c65871e246d · Nov 5
$6,393 AUD
$4,475 USD
View
16 more retailers have this diamond
Prices start from $2,286 AUDSave up to $4,107 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
$2,286 AUD