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Heart|Natural|GIA

1.51ct H IF Heart Natural Diamond

EX • H/IF • GIA 1553780704

Certificate GIA 1553780704

Diamond specifications and retailer prices

From €4,930 EUR
£4,337 GBP
As of November 2, 2026
Save €3,239 EUR (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €8,169 EUR at MOH London · As of November 1, 2026
View at MOH London

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 1553780704. Listed at 7 retailers as of November 1, 2026, with prices from €4,930 to €8,169, a €3,239 spread on the same certified stone. MOH London lists it at €8,169. 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
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle39.61°
Pavilion angle40.04°
OriginNatural
Grading LabGIA
CertificateGIA 1553780704
Dimensions7.00 × 7.99 × 4.57 mm
L/W Ratio1.14
Girdle conditionVery Thick
Top View
7.00 mm7.99 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1553780704
Side View
Table 63.0%Crown 39.61°GirdlePavilion 40.04°CuletDepth 57.2%

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: €8,169 EUR|Low: €4,930 EUR|High: €8,437 EUR|Avg: €5,935 EUR|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2€4,930 EUR
Retailer 5€5,160 EUR
Retailer 6€5,308 EUR
Retailer 3€5,544 EUR
Retailer 4€5,544 EUR
Retailer 7€5,566 EUR
Retailer 8€6,197 EUR
MOH London€8,169 EUR

42 data points across 8 retailers

7 retailers€4,930 EUR to €8,169 EUR

A
Cheapest Retailer
-
€4,930 EUR
£4,337 GBP
A
Retailer 2
-
€5,160 EUR
$5,765 USD
View
A
Retailer 3
-
€5,308 EUR
$5,930 USD
View
A
Retailer 4
-
€5,544 EUR
$6,194 USD
View
A
Retailer 5
-
€5,544 EUR
$6,194 USD
View
Retailer 6
-
€5,566 EUR
A$9,567 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
MOH London
14B8112E5 · Nov 1
€8,169 EUR
£7,186 GBP
View
6 more retailers have this diamond
Prices start from €4,930 EURSave up to €3,239 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
€4,930 EUR