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Round|Natural|GIA

1.00ct K VS1 Round Natural Diamond

VG • K/VS1 • GIA 6551861654

Certificate GIA 6551861654

Diamond specifications and retailer prices

From $2,103 AUD
As of November 6, 2026
Save $4,720 AUD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,823 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 6551861654. Listed at 17 retailers as of November 5, 2026, with prices from $2,103 to $6,823, a $4,720 spread on the same certified stone. NZ Jewellers lists it at $6,823. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6551861654
Dimensions6.25 × 6.21 × 4.01 mm
L/W Ratio1.01
Top View
6.25 mm6.21 mm1.00 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551861654
Side View
Table 58.0%Crown 38°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 64.3%

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: $2,114 AUD|Low: $2,084 AUD|High: $4,960 AUD|Avg: $3,080 AUD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$2,103 AUD
Retailer 1$2,114 AUD
Retailer 2$2,527 AUD
Retailer 10$2,857 AUD
Retailer 9$2,927 AUD
Retailer 3$3,003 AUD
Retailer 4$3,228 AUD
Retailer 5$3,414 AUD
Retailer 7$3,806 AUD
Retailer 6$4,887 AUD

34 data points across 10 retailers

17 retailers$2,103 AUD to $6,823 AUD

A
Cheapest Retailer
-
$2,103 AUD
A
Retailer 2
-
$2,114 AUD
View
A
Retailer 3
-
$2,527 AUD
View
Retailer 4
-
$2,797 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,797 AUD
View
B+
Retailer 6
-
$2,857 AUD
View
B+
Retailer 7
-
$2,927 AUD
View
Retailer 8
-
$2,928 AUD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$2,994 AUD
View
B+
Retailer 10
-
$3,003 AUD
View
B+
Retailer 11
-
$3,228 AUD
View
B+
Retailer 12
-
$3,228 AUD
View
B+
Retailer 13
-
$3,414 AUD
View
B+
Retailer 14
-
$3,806 AUD
View
B
Retailer 15
-
$4,073 AUD
View
B
Retailer 16
-
$4,887 AUD
View
Most Expensive
C
NZ Jewellers
4c4533b6-0ac8-4ccc-9fd8-43834713ba97 · Nov 5
$6,823 AUD
$4,776 USD
View
16 more retailers have this diamond
Prices start from $2,103 AUDSave up to $4,720 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
$2,103 AUD