CaratHunter
Plans
Heart|Natural|GIA

1.51ct D IF Heart Natural Diamond

EX • D/IF • GIA 5546398680

Certificate GIA 5546398680

Diamond specifications and retailer prices

From €12,256 EUR
CA$19,018 CAD
As of October 30, 2026
Save €7,987 EUR (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €20,243 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 D colour (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 5546398680. Listed at 7 retailers as of October 30, 2026, with prices from €12,256 to €20,243, a €7,987 spread on the same certified stone. MOH London lists it at €20,243. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546398680
Dimensions7.29 × 8.13 × 4.51 mm
L/W Ratio1.12
Top View
7.29 mm8.13 mm1.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546398680
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €20,243 EUR|Low: €11,881 EUR|High: €20,488 EUR|Avg: €15,419 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5€12,256 EUR
Retailer 3€12,421 EUR
Retailer 7€13,626 EUR
Retailer 2€13,671 EUR
Retailer 6€15,199 EUR
Retailer 8€16,270 EUR
Retailer 4€18,363 EUR
MOH London€20,243 EUR

39 data points across 8 retailers

7 retailers€12,256 EUR to €20,243 EUR

A
Cheapest Retailer
-
€12,256 EUR
CA$19,018 CAD
A
Retailer 2
-
€12,421 EUR
$13,877 USD
View
Final sale: no returns
A
Retailer 3
-
€13,626 EUR
$15,223 USD
View
A
Retailer 4
-
€13,671 EUR
£12,026 GBP
View
B+
Retailer 5
-
€15,199 EUR
$16,980 USD
View
B+
Retailer 6
-
€18,363 EUR
$20,515 USD
View
Most Expensive
B+
MOH London
5FABC4BA2 · Nov 1
€20,243 EUR
£17,808 GBP
View
6 more retailers have this diamond
Prices start from €12,256 EURSave up to €7,987 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
€12,256 EUR