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Heart|Natural|GIA

0.55ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 1517557910

Certificate GIA 1517557910

Diamond specifications and retailer prices

From €447 EUR
As of November 4, 2026
Save €771 EUR (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,218 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 0.55ct natural heart diamond

This 0.55ct natural heart sits in the half to three-quarter 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 1517557910. Listed at 6 retailers as of November 4, 2026, with prices from €447 to €1,218, a €771 spread on the same certified stone. Do Amore Diamonds lists it at €1,218. 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

0.55
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1517557910
Dimensions5.70 × 5.03 × 2.98 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Crystal
Top View
5.70 mm5.03 mm0.55 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1517557910
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.2%

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 4
Current: €1,218 EUR|Low: €400 EUR|High: €1,370 EUR|Avg: €659 EUR|-11.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3€447 EUR
Retailer 6€484 EUR
Retailer 5€527 EUR
Retailer 4€540 EUR
Retailer 2€598 EUR
Retailer 7€694 EUR
Do Amore Diamonds€1,218 EUR

42 data points across 7 retailers

6 retailers€447 EUR to €1,218 EUR

A
Cheapest Retailer
-
€447 EUR
Final sale: no returns
A
Retailer 2
-
€484 EUR
View
A
Retailer 3
-
€527 EUR
View
A
Retailer 4
-
€540 EUR
View
A
Retailer 5
-
€598 EUR
View
Most Expensive
B
Do Amore Diamonds
12-100761169540 · Nov 6
€1,218 EUR
$1,360 USD
View
5 more retailers have this diamond
Prices start from €447 EURSave up to €771 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
0.55ct Heart
€447 EUR