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Round|Natural|GIA

1.00ct K VVS1 Round Natural Diamond

VG • K/VVS1 • GIA 6451830795

Certificate GIA 6451830795

Diamond specifications and retailer prices

From $2,358 AUD
As of November 6, 2026
Save $4,304 AUD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,663 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by GIA 6451830795. Listed at 19 retailers as of November 5, 2026, with prices from $2,358 to $6,663, a $4,304 spread on the same certified stone. NZ Jewellers lists it at $6,663. 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 6451830795
Dimensions6.24 × 6.15 × 4.05 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.24 mm6.15 mm1.00 ctK / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6451830795
Side View
Table 55.0%Crown 38°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 65.3%

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: $6,663 AUD|Low: $2,340 AUD|High: $6,663 AUD|Avg: $3,584 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 18$2,358 AUD
Retailer 2$2,373 AUD
Retailer 10$2,830 AUD
Retailer 5$2,878 AUD
Retailer 11$2,901 AUD
Retailer 4$3,187 AUD
Retailer 9$3,187 AUD
Retailer 6$3,200 AUD
Retailer 12$3,291 AUD
Retailer 7$3,334 AUD
Retailer 8$3,386 AUD
Retailer 13$3,443 AUD
Retailer 14$3,656 AUD
Retailer 3$3,677 AUD
Retailer 15$3,890 AUD
Retailer 16$3,954 AUD
Retailer 17$5,567 AUD
NZ Jewellers$6,663 AUD

26 data points across 18 retailers

19 retailers$2,358 AUD to $6,663 AUD

A
Cheapest Retailer
-
$2,358 AUD
A
Retailer 2
-
$2,373 AUD
View
A
Retailer 3
-
$2,830 AUD
View
A
Retailer 4
-
$2,878 AUD
View
A
Retailer 5
-
$2,901 AUD
View
A
Retailer 6
-
$3,090 AUD
View
Retailer 7
-
$3,187 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,187 AUD
View
B+
Retailer 9
-
$3,200 AUD
View
B+
Retailer 10
-
$3,291 AUD
View
B+
Retailer 11
-
$3,334 AUD
View
B+
Retailer 12
-
$3,386 AUD
View
B+
Retailer 13
-
$3,443 AUD
View
B+
Retailer 14
-
$3,656 AUD
View
B+
Retailer 15
-
$3,677 AUD
View
B+
Retailer 16
-
$3,890 AUD
View
B+
Retailer 17
-
$3,954 AUD
View
B
Retailer 18
-
$5,567 AUD
View
Most Expensive
B
NZ Jewellers
0851a0ff-98ab-4163-9512-b82955b11e6b · Nov 5
$6,663 AUD
$4,664 USD
View
18 more retailers have this diamond
Prices start from $2,358 AUDSave up to $4,304 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
$2,358 AUD