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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 €2,160 EUR
₹229,807 INR
As of November 1, 2026
Save €2,393 EUR (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,743 EUR 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 November 1, 2026, with a 111% 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: Nov 1
Current: €2,160 EUR|Low: €2,155 EUR|High: €4,607 EUR|Avg: €2,979 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 1€2,160 EUR
Retailer 7€2,439 EUR
Retailer 6€2,512 EUR
Retailer 2€2,565 EUR
Retailer 4€2,963 EUR
Retailer 5€3,346 EUR
Retailer 3€4,553 EUR

31 data points across 7 retailers

14 retailers€2,160 EUR to €4,553 EUR

A
Cheapest Retailer
-
€2,160 EUR
₹229,807 INR
A
Retailer 2
-
€2,437 EUR
$2,723 USD
View
A
Retailer 3
-
€2,439 EUR
$2,725 USD
View
A
Retailer 4
-
€2,512 EUR
$2,806 USD
View
A
Retailer 5
-
€2,565 EUR
£2,257 GBP
View
Retailer 6
-
€2,722 EUR
$3,041 USD
View
Price last confirmed 25 days ago
Retailer 7
-
€2,722 EUR
$3,041 USD
View
Price last confirmed 25 days ago
Retailer 8
-
€2,827 EUR
$3,158 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
€2,850 EUR
$3,184 USD
View
A
Retailer 10
-
€2,963 EUR
£2,606 GBP
View
Retailer 11
-
€3,141 EUR
$3,509 USD
View
Price last confirmed 34 days ago
A
Retailer 12
-
€3,346 EUR
ZAR 60,392 ZAR
View
B+
Retailer 13
-
€4,553 EUR
£4,005 GBP
View
Most Expensive
NZ Jewellers
9c45d3e0-036d-4916-861a-7a3ee942cbfc · Sep 30
€4,743 EUR
$5,299 USD
View
Price last confirmed 32 days ago
13 more retailers have this diamond
Prices start from €2,160 EURSave up to €2,393 EUR

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
€2,160 EUR