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Heart|Natural|GIA

1.51ct E I1 Heart Natural Diamond

ID • E/I1 • GIA 6551320471

Certificate GIA 6551320471

Diamond specifications and retailer prices

From $3,451 CAD
HK$19,300 HKD
As of November 1, 2026
Save $4,618 CAD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,068 CAD 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 $3,451 to $8,068, a $4,618 spread on the same certified stone. NZ Jewellers lists it at $8,068. 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: Nov 1
Current: $8,068 CAD|Low: $3,433 CAD|High: $9,401 CAD|Avg: $5,606 CAD|-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$3,451 CAD
Retailer 8$4,111 CAD
Retailer 7$4,240 CAD
Retailer 4$4,631 CAD
Retailer 6$4,631 CAD
Retailer 5$4,810 CAD
Retailer 9$5,343 CAD
Retailer 3$5,421 CAD
Retailer 10$6,967 CAD
NZ Jewellers$8,068 CAD

29 data points across 10 retailers

10 retailers$3,451 CAD to $8,068 CAD

A
Cheapest Retailer
-
$3,451 CAD
HK$19,300 HKD
A
Retailer 2
-
$4,111 CAD
$2,943 USD
View
A
Retailer 3
-
$4,240 CAD
$3,035 USD
View
A
Retailer 4
-
$4,631 CAD
$3,315 USD
View
A
Retailer 5
-
$4,631 CAD
$3,315 USD
View
Retailer 6
-
$4,784 CAD
$3,425 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$4,810 CAD
$3,443 USD
View
A
Retailer 8
-
$5,343 CAD
$3,825 USD
View
A
Retailer 9
-
$5,421 CAD
€3,696 EUR
View
Most Expensive
B+
NZ Jewellers
efb4d925-9161-44f2-9e2e-81b63306a6aa · Oct 30
$8,068 CAD
$5,776 USD
View
9 more retailers have this diamond
Prices start from $3,451 CADSave up to $4,618 CAD

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
$3,451 CAD