Round|Natural|IGI

1.51ct K VVS2 Round Natural Diamond

VG • K/VVS2 • IGI 683598393

Shape and cutting style on the report: Round brilliant

Certificate IGI 683598393

Diamond specifications and retailer prices

From $2,576 USD
As of November 5, 2026
Save $2,222 USD (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,015 USD at NZ Jewellers · As of September 28, 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 VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 683598393. Listed at 13 retailers as of November 4, 2026, with a 86% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.51
Carat
K
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 683598393
Dimensions7.10 × 7.16 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown
Top View
7.10 mm7.16 mm1.51 ctK / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 683598393
Side View
Table 57.0%Crown 38°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 65.4%

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 5
Current: $2,943 USD|Low: $2,576 USD|High: $4,862 USD|Avg: $3,183 USD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$2,576 USD
Retailer 8$2,733 USD
Retailer 9$2,815 USD
Retailer 1$2,943 USD
Retailer 2$3,081 USD
Retailer 5$3,341 USD
Retailer 3$3,359 USD
Retailer 4$3,511 USD
Retailer 6$4,798 USD

36 data points across 9 retailers

13 retailers$2,576 USD to $4,798 USD

A
Cheapest Retailer
-
$2,576 USD
A
Retailer 2
-
$2,733 USD
View
A
Retailer 3
-
$2,815 USD
View
Retailer 4
-
$2,877 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$2,943 USD
View
Retailer 6
-
$2,988 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$3,081 USD
View
Retailer 8
-
$3,320 USD
View
Price last confirmed 38 days ago
A
Retailer 9
-
$3,341 USD
View
A
Retailer 10
-
$3,359 USD
View
A
Retailer 11
-
$3,511 USD
View
B+
Retailer 12
-
$4,798 USD
View
Most Expensive
NZ Jewellers
aa27ee82-64bd-4445-86d3-774eecf3eb7e · Sep 28
$6,015 USD
View
Price last confirmed 39 days ago
12 more retailers have this diamond
Prices start from $2,576 USDSave up to $2,222 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
$2,576 USD