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Heart|Natural|GIA

1.51ct E SI1 Heart Natural Diamond

ID • E/SI1 • GIA 6562562962

Certificate GIA 6562562962

Diamond specifications and retailer prices

From $6,041 CAD
£3,399 GBP
As of October 29, 2026
Save $4,238 CAD (41%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $10,279 CAD at MOH London · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562562962. Listed at 4 retailers as of October 29, 2026, with prices from $6,041 to $10,279, a $4,238 spread on the same certified stone. MOH London lists it at $10,279. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
E
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle39.91°
Pavilion angle39.89°
OriginNatural
Grading LabGIA
CertificateGIA 6562562962
Dimensions7.09 × 8.04 × 4.64 mm
L/W Ratio1.13
Girdle conditionVery Thick
Key to symbols
Crystal, Feather
Top View
7.09 mm8.04 mm1.51 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6562562962
Side View
Table 63.0%Crown 39.91°Girdle: MED-VTKPavilion 39.89°Culet: NoneDepth 57.7%

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 29
Current: $10,279 CAD|Low: $6,004 CAD|High: $10,279 CAD|Avg: $7,115 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2$6,041 CAD
Retailer 3$6,067 CAD
Retailer 4$6,382 CAD
MOH London$10,279 CAD

15 data points across 4 retailers

4 retailers$6,041 CAD to $10,279 CAD

A
Cheapest Retailer
-
$6,041 CAD
£3,399 GBP
A
Retailer 2
-
$6,067 CAD
$4,335 USD
View
A
Retailer 3
-
$6,382 CAD
$4,560 USD
View
Most Expensive
B+
MOH London
F1749D8E9 · Oct 29
$10,279 CAD
£5,783 GBP
View
3 more retailers have this diamond
Prices start from $6,041 CADSave up to $4,238 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
$6,041 CAD