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Round|Natural|GIA

1.00ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 6462245524

Certificate GIA 6462245524

Diamond specifications and retailer prices

From $2,497 AUD
As of November 6, 2026
Save $4,187 AUD (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,684 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6462245524. Listed at 19 retailers as of November 5, 2026, with prices from $2,497 to $6,684, a $4,187 spread on the same certified stone. NZ Jewellers lists it at $6,684. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6462245524
Dimensions6.35 × 6.33 × 4.00 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.35 mm6.33 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6462245524
Side View
Table 57.0%Crown 36.5°Girdle: ThickPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,684 AUD|Low: $2,424 AUD|High: $6,684 AUD|Avg: $3,259 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
November 6, 2026
Retailer 10$2,497 AUD
Retailer 9$2,520 AUD
Retailer 8$2,528 AUD
Retailer 2$2,657 AUD
Retailer 11$2,740 AUD
Retailer 12$2,740 AUD
Retailer 4$2,867 AUD
Retailer 5$2,958 AUD
Retailer 3$3,161 AUD
Retailer 6$3,711 AUD
Retailer 7$4,787 AUD
NZ Jewellers$6,684 AUD

37 data points across 12 retailers

19 retailers$2,497 AUD to $6,684 AUD

Retailer 1
-
$1,736 AUD
Price last confirmed 53 days ago
B+
Retailer 2
-
$2,497 AUD
View
B+
Retailer 3
-
$2,520 AUD
View
B+
Retailer 4
-
$2,528 AUD
View
B+
Retailer 5
-
$2,596 AUD
View
B+
Retailer 6
-
$2,657 AUD
View
Retailer 7
-
$2,740 AUD
View
Price last confirmed 28 days ago
Retailer 8
-
$2,740 AUD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$2,740 AUD
View
Retailer 10
-
$2,740 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,867 AUD
View
B+
Retailer 12
-
$2,873 AUD
View
B+
Retailer 13
-
$2,936 AUD
View
B+
Retailer 14
-
$2,958 AUD
View
B
Retailer 15
-
$3,161 AUD
View
B
Retailer 16
-
$3,711 AUD
View
B
Retailer 17
-
$4,787 AUD
View
Retailer 18
-
$6,684 AUD
View
Price last confirmed 40 days ago
Most Expensive
C
NZ Jewellers
d964ecb5-fc1b-4257-8e6d-05cefd5d04ef · Nov 5
$6,684 AUD
$4,679 USD
View
18 more retailers have this diamond
Prices start from $2,497 AUDSave up to $4,187 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.

B+
1.00ct Round
$2,497 AUD