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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 €1,444 EUR
As of November 6, 2026
Save €1,775 EUR (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,219 EUR 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 €1,444 to €3,219, a €1,775 spread on the same certified stone. MOH London lists it at €3,219. 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
Colour
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 6
Current: €3,219 EUR|Low: €1,433 EUR|High: €3,266 EUR|Avg: €2,131 EUR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4€1,444 EUR
Retailer 6€1,678 EUR
Retailer 7€1,769 EUR
Retailer 3€2,001 EUR
Retailer 5€2,271 EUR
Retailer 2€2,502 EUR
MOH London€3,219 EUR

45 data points across 7 retailers

8 retailers€1,444 EUR to €3,219 EUR

A
Cheapest Retailer
-
€1,444 EUR
A
Retailer 2
-
€1,678 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,769 EUR
View
A
Retailer 4
-
€2,001 EUR
View
A
Retailer 5
-
€2,048 EUR
View
Retailer 6
-
€2,271 EUR
View
Price last confirmed 32 days ago
B+
Retailer 7
-
€2,502 EUR
View
Most Expensive
B+
MOH London
4FB6CE586 · Nov 4
€3,219 EUR
£2,830 GBP
View
7 more retailers have this diamond
Prices start from €1,444 EURSave up to €1,775 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
1.20ct Heart
€1,444 EUR