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Heart|Natural|IGI

1.51ct K VS2 Heart Natural Diamond

VG • K/VS2 • IGI 737518410

Shape and cutting style on the report: Heart brilliant

Certificate IGI 737518410

Diamond specifications and retailer prices

From $2,354 USD
As of November 6, 2026
Save $2,827 USD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,181 USD at NZ Jewellers · As of November 3, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 737518410. Listed at 9 retailers as of November 3, 2026, with prices from $2,354 to $5,181, a $2,827 spread on the same certified stone. NZ Jewellers lists it at $5,181. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle42.9°
OriginNatural
Grading LabIGI
CertificateIGI 737518410
Dimensions6.92 × 8.12 × 4.74 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Top View
6.92 mm8.12 mm1.51 ctK / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737518410
Side View
Table 63.0%Crown 31.8°Girdle: STK-THKPavilion 42.9°Culet: NoneDepth 58.4%

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: $5,181 USD|Low: $2,305 USD|High: $5,232 USD|Avg: $3,067 USD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,354 USD
Retailer 3$2,384 USD
Retailer 5$2,385 USD
Retailer 8$2,408 USD
Retailer 6$2,478 USD
Retailer 9$2,570 USD
Retailer 7$2,592 USD
Retailer 4$4,342 USD
NZ Jewellers$5,181 USD

42 data points across 9 retailers

9 retailers$2,354 USD to $5,181 USD

A
Cheapest Retailer
-
$2,354 USD
A
Retailer 2
-
$2,384 USD
View
A
Retailer 3
-
$2,385 USD
View
A
Retailer 4
-
$2,408 USD
View
A
Retailer 5
-
$2,478 USD
View
A
Retailer 6
-
$2,570 USD
View
B+
Retailer 7
-
$2,592 USD
View
B+
Retailer 8
-
$4,342 USD
View
Most Expensive
B
NZ Jewellers
da2ff2c3-cbe9-425c-b21e-94d58bc76e81 · Nov 3
$5,181 USD
View
8 more retailers have this diamond
Prices start from $2,354 USDSave up to $2,827 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
$2,354 USD