Round|Natural|IGI

1.51ct K VVS1 Round Natural Diamond

EX • K/VVS1 • IGI 620410384

Shape and cutting style on the report: Round brilliant

Certificate IGI 620410384

Diamond specifications and retailer prices

From $4,015 USD
As of November 5, 2026
Save $4,007 USD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,022 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 620410384. Listed at 17 retailers as of November 5, 2026, with prices from $4,015 to $8,022, a $4,007 spread on the same certified stone. NZ Jewellers lists it at $8,022. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 620410384
Dimensions7.38 × 7.43 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.38 mm7.43 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 620410384
Side View
Table 60.0%Crown 32.3°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,558 USD|Low: $4,350 USD|High: $7,421 USD|Avg: $5,253 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$4,350 USD
Retailer 1$4,558 USD
Retailer 2$4,591 USD
Retailer 4$5,149 USD
Retailer 5$5,177 USD
Retailer 3$5,617 USD
Retailer 6$7,313 USD

26 data points across 7 retailers

17 retailers$4,015 USD to $8,022 USD

A
Cheapest Retailer
-
$4,015 USD
A
Retailer 2
-
$4,350 USD
View
A
Retailer 3
-
$4,558 USD
View
A
Retailer 4
-
$4,591 USD
View
Retailer 5
-
$4,604 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$4,604 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$4,604 USD
View
Retailer 8
-
$4,604 USD
View
Price last confirmed 21 days ago
Retailer 9
-
$4,604 USD
View
Price last confirmed 22 days ago
A
Retailer 10
-
$4,754 USD
View
A
Retailer 11
-
$5,149 USD
View
A
Retailer 12
-
$5,177 USD
View
Retailer 13
-
$5,313 USD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
$5,617 USD
View
B
Retailer 15
-
$7,313 USD
View
Retailer 16
-
$8,022 USD
View
Price last confirmed 14 days ago
Most Expensive
B
NZ Jewellers
85d36399-e0eb-4483-bee7-4f8fb3aa6f2a · Nov 5
$8,022 USD
View
16 more retailers have this diamond
Prices start from $4,015 USDSave up to $4,007 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
1.51ct Round
$4,015 USD