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Heart|Natural|GIA

1.51ct E I1 Heart Natural Diamond

ID • E/I1 • GIA 6551214591

Certificate GIA 6551214591

Diamond specifications and retailer prices

From $2,539 CAD
HK$14,200 HKD
As of November 1, 2026
Save $868 CAD (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,407 CAD at Calavera New York · As of October 29, 2026
View at Calavera New York

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 6551214591. Listed at 4 retailers as of October 29, 2026, with prices from $2,539 to $3,407, a $868 spread on the same certified stone. Calavera New York lists it at $3,407. 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
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6551214591
Dimensions6.50 × 8.13 × 4.78 mm
L/W Ratio1.25
Top View
6.50 mm8.13 mm1.51 ctE / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6551214591
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 58.8%

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: $3,407 CAD|Low: $2,503 CAD|High: $5,474 CAD|Avg: $3,743 CAD
Calavera New York
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$2,539 CAD
Retailer 3$3,077 CAD
Retailer 4$3,224 CAD
Calavera New York$3,407 CAD
Retailer 5$5,474 CAD

9 data points across 5 retailers

4 retailers$2,539 CAD to $3,407 CAD

A
Cheapest Retailer
-
$2,539 CAD
HK$14,200 HKD
B+
Retailer 2
-
$3,077 CAD
$2,203 USD
View
B+
Retailer 3
-
$3,224 CAD
$2,308 USD
View
Most Expensive
B+
Calavera New York
98aab6b7-315a-4be9-a6fc-2d7f5550477d · Oct 29
$3,407 CAD
$2,439 USD
View
3 more retailers have this diamond
Prices start from $2,539 CADSave up to $868 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
$2,539 CAD