Heart|Natural|IGI

1.51ct K VS1 Heart Natural Diamond

VG • K/VS1 • IGI 737520470

Shape and cutting style on the report: Heart brilliant

Certificate IGI 737520470

Diamond specifications and retailer prices

From $2,613 USD
As of November 6, 2026
Save $2,737 USD (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,350 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 737520470. Listed at 12 retailers as of November 5, 2026, with prices from $2,613 to $5,350, a $2,737 spread on the same certified stone. NZ Jewellers lists it at $5,350. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 737520470
Dimensions7.09 × 7.52 × 4.77 mm
L/W Ratio1.06
Girdle conditionFaceted
Top View
7.09 mm7.52 mm1.51 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 737520470
Side View
Table 59.0%Crown 38°Girdle: MED-THKPavilion 40.4°CuletDepth 63.4%

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 6
Current: $5,350 USD|Low: $2,613 USD|High: $5,350 USD|Avg: $3,524 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$2,613 USD
Retailer 3$2,878 USD
Retailer 10$2,955 USD
Retailer 7$3,071 USD
Retailer 8$3,189 USD
Retailer 5$3,543 USD
Retailer 6$3,748 USD
Retailer 4$3,801 USD
Retailer 9$5,135 USD
NZ Jewellers$5,350 USD

38 data points across 10 retailers

12 retailers$2,613 USD to $5,350 USD

A
Cheapest Retailer
-
$2,613 USD
A
Retailer 2
-
$2,878 USD
View
B+
Retailer 3
-
$2,955 USD
View
B+
Retailer 4
-
$3,071 USD
View
B+
Retailer 5
-
$3,120 USD
View
B+
Retailer 6
-
$3,189 USD
View
B+
Retailer 7
-
$3,213 USD
View
B+
Retailer 8
-
$3,543 USD
View
B+
Retailer 9
-
$3,748 USD
View
B+
Retailer 10
-
$3,801 USD
View
B
Retailer 11
-
$5,135 USD
View
Most Expensive
B
NZ Jewellers
a6166773-6695-4ea6-8c82-3e5f082e975b · Nov 5
$5,350 USD
View
11 more retailers have this diamond
Prices start from $2,613 USDSave up to $2,737 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 Heart
$2,613 USD