Heart|Natural|GIA

1.51ct E I1 Heart Natural Diamond

ID • E/I1 • GIA 6551320471

Certificate GIA 6551320471

Diamond specifications and retailer prices

From €2,211 EUR
HK$19,300 HKD
As of October 31, 2026
Save €2,959 EUR (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €5,170 EUR at NZ Jewellers · As of October 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 E colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551320471. Listed at 10 retailers as of October 30, 2026, with prices from €2,211 to €5,170, a €2,959 spread on the same certified stone. NZ Jewellers lists it at €5,170. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551320471
Dimensions7.12 × 7.88 × 4.74 mm
L/W Ratio1.11
Top View
7.12 mm7.88 mm1.51 ctE / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551320471
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 60.2%

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 31
Current: €5,170 EUR|Low: €2,200 EUR|High: €6,024 EUR|Avg: €3,592 EUR|-14.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2€2,211 EUR
Retailer 8€2,634 EUR
Retailer 7€2,717 EUR
Retailer 4€2,967 EUR
Retailer 6€2,967 EUR
Retailer 5€3,082 EUR
Retailer 9€3,424 EUR
Retailer 3€3,474 EUR
Retailer 10€4,464 EUR
NZ Jewellers€5,170 EUR

29 data points across 10 retailers

10 retailers€2,211 EUR to €5,170 EUR

A
Cheapest Retailer
-
€2,211 EUR
HK$19,300 HKD
A
Retailer 2
-
€2,634 EUR
$2,943 USD
View
A
Retailer 3
-
€2,717 EUR
$3,035 USD
View
A
Retailer 4
-
€2,967 EUR
$3,315 USD
View
A
Retailer 5
-
€2,967 EUR
$3,315 USD
View
Retailer 6
-
€3,066 EUR
$3,425 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
€3,082 EUR
$3,443 USD
View
A
Retailer 8
-
€3,424 EUR
$3,825 USD
View
A
Retailer 9
-
€3,474 EUR
View
Most Expensive
B+
NZ Jewellers
efb4d925-9161-44f2-9e2e-81b63306a6aa · Oct 30
€5,170 EUR
$5,776 USD
View
9 more retailers have this diamond
Prices start from €2,211 EURSave up to €2,959 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
€2,211 EUR