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Heart|Natural|GIA

1.51ct H IF Heart Natural Diamond

EX • H/IF • GIA 2556122243

Certificate GIA 2556122243

Diamond specifications and retailer prices

From €5,520 EUR
As of November 7, 2026
Save €3,759 EUR (41%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €9,279 EUR 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556122243. Listed at 2 retailers as of November 3, 2026, with prices from €5,520 to €9,279, a €3,759 spread on the same certified stone. NZ Jewellers lists it at €9,279. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle39.61°
Pavilion angle40.04°
OriginNatural
Grading LabGIA
CertificateGIA 2556122243
Dimensions7.00 × 7.99 × 4.57 mm
L/W Ratio1.14
Top View
7.00 mm7.99 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2556122243
Side View
Table 63.0%Crown 39.61°GirdlePavilion 40.04°CuletDepth 57.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 7
Current: €9,279 EUR|Low: €5,520 EUR|High: €9,470 EUR|Avg: €7,089 EUR|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 2€5,520 EUR
Retailer 3€5,948 EUR
Retailer 4€6,347 EUR
NZ Jewellers€9,279 EUR

4 data points across 4 retailers

2 retailers€5,520 EUR to €9,279 EUR

A
Cheapest Retailer
-
€5,520 EUR
Most Expensive
B
NZ Jewellers
d47dd450-5f57-427a-815e-e327bab1cf8d · Nov 3
€9,279 EUR
$10,360 USD
View
1 more retailer has this diamond
Prices start from €5,520 EURSave up to €3,759 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
€5,520 EUR