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Heart|Natural|GIA

1.03ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6542354200

Certificate GIA 6542354200

Diamond specifications and retailer prices

From €1,829 EUR
As of November 5, 2026
Save €1,015 EUR (36%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,844 EUR at Shane Co · As of November 6, 2026
View at Shane Co

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542354200. Listed at 2 retailers as of November 5, 2026, with prices from €1,829 to €2,844, a €1,015 spread on the same certified stone. Shane Co lists it at €2,844. 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

1.03
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle42.1°
OriginNatural
Grading LabGIA
CertificateGIA 6542354200
Dimensions5.82 × 6.84 × 4.37 mm
L/W Ratio1.18
Top View
5.82 mm6.84 mm1.03 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542354200
Side View
Table 60.0%CrownGirdle: MED-VTKPavilion 42.1°Culet: NoneDepth 63.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €1,829 EUR|Low: €1,278 EUR|High: €2,844 EUR|Avg: €1,763 EUR|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Shane Co
November 5, 2026
Retailer 9€1,278 EUR
Retailer 12€1,307 EUR
Retailer 10€1,409 EUR
Retailer 2€1,485 EUR
Retailer 8€1,492 EUR
Retailer 6€1,525 EUR
Retailer 14€1,648 EUR
Retailer 11€1,657 EUR
Retailer 5€1,693 EUR
Retailer 13€1,755 EUR
Retailer 7€1,818 EUR
Retailer 1€1,829 EUR
Retailer 4€2,114 EUR
Retailer 3€2,590 EUR
Shane Co€2,844 EUR

6 data points across 15 retailers

2 retailers€1,829 EUR to €2,844 EUR

A
Cheapest Retailer
-
€1,829 EUR
Most Expensive
B
Shane Co
26H04L8 · Nov 6
€2,844 EUR
$3,175 USD
View
1 more retailer has this diamond
Prices start from €1,829 EURSave up to €1,015 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
1.03ct Heart
€1,829 EUR