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Heart|Natural|IGI

1.51ct K VVS1 Heart Natural Diamond

EX • K/VVS1 • IGI 747549366

Shape and cutting style on the report: Heart brilliant

Certificate IGI 747549366

Diamond specifications and retailer prices

From $2,308 USD
As of November 2, 2026
Save $2,140 USD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,308 USD at NZ Jewellers · As of October 30, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 747549366. Listed at 7 retailers as of November 2, 2026, with a 93% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.2°
Pavilion angle41.9°
OriginNatural
Grading LabIGI
CertificateIGI 747549366
Dimensions7.23 × 7.97 × 4.62 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
7.23 mm7.97 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 747549366
Side View
Table 64.0%Crown 36.2°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 58.0%

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 2
Current: $5,308 USD|Low: $2,307 USD|High: $5,362 USD|Avg: $3,131 USD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$2,308 USD
Retailer 8$2,442 USD
Retailer 4$2,445 USD
Retailer 6$2,539 USD
Retailer 7$2,640 USD
Retailer 5$2,656 USD
Retailer 9$2,946 USD
Retailer 3$4,448 USD
NZ Jewellers$5,308 USD

30 data points across 9 retailers

7 retailers$2,308 USD to $4,448 USD

A
Cheapest Retailer
-
$2,308 USD
A
Retailer 2
-
$2,445 USD
View
A
Retailer 3
-
$2,539 USD
View
A
Retailer 4
-
$2,640 USD
View
Retailer 5
-
$2,656 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$4,448 USD
View
Most Expensive
NZ Jewellers
fe6be002-5fee-44c9-b90b-96e6677bf235 · Oct 30
$5,308 USD
View
Price last confirmed 7 days ago
6 more retailers have this diamond
Prices start from $2,308 USDSave up to $2,140 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
$2,308 USD