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Heart|Natural|GIA

1.20ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 7553655500

Certificate GIA 7553655500

Diamond specifications and retailer prices

From $2,267 CAD
As of November 4, 2026
Save $2,788 CAD (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,055 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-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 7553655500. Listed at 8 retailers as of November 4, 2026, with prices from $2,267 to $5,055, a $2,788 spread on the same certified stone. MOH London lists it at $5,055. 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

1.20
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7553655500
Dimensions6.96 × 7.25 × 3.80 mm
L/W Ratio1.04
Key to symbols
Twinning Wisp, Crystal, Needle
Top View
6.96 mm7.25 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7553655500
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 52.4%

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 4
Current: $5,055 CAD|Low: $2,251 CAD|High: $5,129 CAD|Avg: $3,346 CAD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$2,267 CAD
Retailer 6$2,635 CAD
Retailer 7$2,778 CAD
Retailer 3$3,142 CAD
Retailer 5$3,567 CAD
Retailer 2$3,929 CAD
MOH London$5,055 CAD

45 data points across 7 retailers

8 retailers$2,267 CAD to $5,055 CAD

A
Cheapest Retailer
-
$2,267 CAD
A
Retailer 2
-
$2,635 CAD
View
Final sale: no returns
A
Retailer 3
-
$2,778 CAD
View
A
Retailer 4
-
$3,142 CAD
View
A
Retailer 5
-
$3,217 CAD
View
Retailer 6
-
$3,567 CAD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
$3,929 CAD
View
Most Expensive
B+
MOH London
4FB6CE586 · Nov 4
$5,055 CAD
£2,830 GBP
View
7 more retailers have this diamond
Prices start from $2,267 CADSave up to $2,788 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
1.20ct Heart
$2,267 CAD