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Heart|Natural|IGI

1.51ct J VS1 Heart Natural Diamond

EX • J/VS1 • IGI 703510154

Shape and cutting style on the report: Heart brilliant

Certificate IGI 703510154

Diamond specifications and retailer prices

From $2,414 USD
₹229,857 INR
As of October 31, 2026
Save $2,700 USD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,299 USD at NZ Jewellers · As of September 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 703510154. Listed at 14 retailers as of October 29, 2026, with a 112% 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
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 703510154
Dimensions7.09 × 8.01 × 4.60 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Top View
7.09 mm8.01 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 703510154
Side View
Table 62.0%Crown 37.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.4%

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: Oct 31
Current: $2,414 USD|Low: $2,407 USD|High: $5,147 USD|Avg: $3,211 USD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 1$2,414 USD
Retailer 8$2,723 USD
Retailer 7$2,725 USD
Retailer 6$2,806 USD
Retailer 4$2,874 USD
Retailer 3$3,310 USD
Retailer 2$3,738 USD
Retailer 5$5,113 USD

31 data points across 8 retailers

14 retailers$2,414 USD to $5,113 USD

A
Cheapest Retailer
-
$2,414 USD
₹229,857 INR
A
Retailer 2
-
$2,723 USD
View
A
Retailer 3
-
$2,725 USD
View
A
Retailer 4
-
$2,806 USD
View
A
Retailer 5
-
$2,874 USD
£2,263 GBP
View
Retailer 6
-
$3,041 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$3,041 USD
View
Price last confirmed 23 days ago
Retailer 8
-
$3,158 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
$3,184 USD
View
A
Retailer 10
-
$3,310 USD
£2,606 GBP
View
Retailer 11
-
$3,509 USD
View
Price last confirmed 32 days ago
A
Retailer 12
-
$3,738 USD
ZAR 60,392 ZAR
View
B+
Retailer 13
-
$5,113 USD
£4,026 GBP
View
Most Expensive
NZ Jewellers
9c45d3e0-036d-4916-861a-7a3ee942cbfc · Sep 30
$5,299 USD
View
Price last confirmed 31 days ago
13 more retailers have this diamond
Prices start from $2,414 USDSave up to $2,700 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
$2,414 USD