Round|Natural|GIA

1.00ct K VVS1 Round Natural Diamond

VG • K/VVS1 • GIA 6451830795

Certificate GIA 6451830795

Diamond specifications and retailer prices

From $1,651 USD
As of November 6, 2026
Save $3,013 USD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,664 USD 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 $1,651 to $4,664, a $3,013 spread on the same certified stone. NZ Jewellers lists it at $4,664. 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
Color
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: $4,664 USD|Low: $1,638 USD|High: $4,664 USD|Avg: $2,509 USD
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$1,651 USD
Retailer 14$1,668 USD
Retailer 10$1,981 USD
Retailer 5$2,015 USD
Retailer 2$2,031 USD
Retailer 4$2,231 USD
Retailer 9$2,231 USD
Retailer 6$2,240 USD
Retailer 11$2,304 USD
Retailer 7$2,334 USD
Retailer 8$2,370 USD
Retailer 12$2,410 USD
Retailer 13$2,559 USD
Retailer 3$2,574 USD
Retailer 15$2,723 USD
Retailer 16$2,768 USD
Retailer 17$3,897 USD
NZ Jewellers$4,664 USD

26 data points across 18 retailers

19 retailers$1,651 USD to $4,664 USD

A
Cheapest Retailer
-
$1,651 USD
A
Retailer 2
-
$1,668 USD
View
A
Retailer 3
-
$1,981 USD
View
A
Retailer 4
-
$2,015 USD
View
A
Retailer 5
-
$2,031 USD
View
A
Retailer 6
-
$2,163 USD
View
Retailer 7
-
$2,231 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,231 USD
View
B+
Retailer 9
-
$2,240 USD
View
B+
Retailer 10
-
$2,304 USD
View
B+
Retailer 11
-
$2,334 USD
View
B+
Retailer 12
-
$2,370 USD
View
B+
Retailer 13
-
$2,410 USD
View
B+
Retailer 14
-
$2,559 USD
View
B+
Retailer 15
-
$2,574 USD
View
B+
Retailer 16
-
$2,723 USD
View
B+
Retailer 17
-
$2,768 USD
View
B
Retailer 18
-
$3,897 USD
View
Most Expensive
B
NZ Jewellers
0851a0ff-98ab-4163-9512-b82955b11e6b · Nov 5
$4,664 USD
View
18 more retailers have this diamond
Prices start from $1,651 USDSave up to $3,013 USD

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
$1,651 USD