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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 €1,471 EUR
As of November 6, 2026
Save €2,684 EUR (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,155 EUR 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 €1,471 to €4,155, a €2,684 spread on the same certified stone. NZ Jewellers lists it at €4,155. 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: €4,155 EUR|Low: €1,459 EUR|High: €4,155 EUR|Avg: €2,235 EUR
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€1,471 EUR
Retailer 2€1,480 EUR
Retailer 10€1,765 EUR
Retailer 5€1,795 EUR
Retailer 11€1,810 EUR
Retailer 4€1,988 EUR
Retailer 9€1,988 EUR
Retailer 6€1,996 EUR
Retailer 12€2,053 EUR
Retailer 7€2,079 EUR
Retailer 8€2,112 EUR
Retailer 13€2,147 EUR
Retailer 14€2,280 EUR
Retailer 3€2,293 EUR
Retailer 15€2,426 EUR
Retailer 16€2,466 EUR
Retailer 17€3,472 EUR
NZ Jewellers€4,155 EUR

26 data points across 18 retailers

19 retailers€1,471 EUR to €4,155 EUR

A
Cheapest Retailer
-
€1,471 EUR
A
Retailer 2
-
€1,480 EUR
View
A
Retailer 3
-
€1,765 EUR
View
A
Retailer 4
-
€1,795 EUR
View
A
Retailer 5
-
€1,810 EUR
View
A
Retailer 6
-
€1,927 EUR
View
Retailer 7
-
€1,988 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
€1,988 EUR
View
B+
Retailer 9
-
€1,996 EUR
View
B+
Retailer 10
-
€2,053 EUR
View
B+
Retailer 11
-
€2,079 EUR
View
B+
Retailer 12
-
€2,112 EUR
View
B+
Retailer 13
-
€2,147 EUR
View
B+
Retailer 14
-
€2,280 EUR
View
B+
Retailer 15
-
€2,293 EUR
View
B+
Retailer 16
-
€2,426 EUR
View
B+
Retailer 17
-
€2,466 EUR
View
B
Retailer 18
-
€3,472 EUR
View
Most Expensive
B
NZ Jewellers
0851a0ff-98ab-4163-9512-b82955b11e6b · Nov 5
€4,155 EUR
$4,664 USD
View
18 more retailers have this diamond
Prices start from €1,471 EURSave up to €2,684 EUR

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
€1,471 EUR