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Round|Natural|GIA

1.00ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 6562124430

Certificate GIA 6562124430

Diamond specifications and retailer prices

From $1,883 AUD
As of November 6, 2026
Save $4,080 AUD (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,963 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 6562124430. Listed at 21 retailers as of November 5, 2026, with prices from $1,883 to $5,963, a $4,080 spread on the same certified stone. NZ Jewellers lists it at $5,963. 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
SymmetryVery Good
FluorescenceFaint
Crown angle30.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562124430
Dimensions6.40 × 6.47 × 3.80 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural
Top View
6.40 mm6.47 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6562124430
Side View
Table 65.0%Crown 30.5°Girdle: MED-THKPavilion 41°Culet: NoneDepth 59.1%

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: $1,884 AUD|Low: $1,883 AUD|High: $4,328 AUD|Avg: $2,624 AUD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$1,883 AUD
Retailer 1$1,884 AUD
Retailer 6$1,994 AUD
Retailer 9$2,128 AUD
Retailer 3$2,371 AUD
Retailer 2$2,548 AUD
Retailer 4$2,697 AUD
Retailer 5$2,847 AUD
Retailer 7$3,200 AUD
Retailer 8$4,270 AUD

25 data points across 10 retailers

21 retailers$1,883 AUD to $5,963 AUD

B+
Cheapest Retailer
-
$1,883 AUD
A
Retailer 2
-
$1,884 AUD
View
A
Retailer 3
-
$1,994 AUD
View
B+
Retailer 4
-
$2,128 AUD
View
B+
Retailer 5
-
$2,163 AUD
View
B+
Retailer 6
-
$2,228 AUD
View
B+
Retailer 7
-
$2,371 AUD
View
Retailer 8
-
$2,444 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,444 AUD
View
B+
Retailer 10
-
$2,548 AUD
View
B+
Retailer 11
-
$2,557 AUD
View
B+
Retailer 12
-
$2,614 AUD
View
B+
Retailer 13
-
$2,638 AUD
View
B+
Retailer 14
-
$2,697 AUD
View
B+
Retailer 15
-
$2,737 AUD
View
B+
Retailer 16
-
$2,820 AUD
View
B+
Retailer 17
-
$2,847 AUD
View
B
Retailer 18
-
$3,200 AUD
View
B
Retailer 19
-
$3,630 AUD
View
B
Retailer 20
-
$4,270 AUD
View
Most Expensive
C
NZ Jewellers
b91cb069-2366-4b42-9631-0eeae77f3b05 · Nov 5
$5,963 AUD
$4,174 USD
View
20 more retailers have this diamond
Prices start from $1,883 AUDSave up to $4,080 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
1.00ct Round
$1,883 AUD