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Heart|Lab Grown|IGI

5.26ct E SI1 Heart Lab Grown Diamond

EX • E/SI1

Diamond specifications and retailer prices

From €6,685 EUR
$7,469 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €6,685 EUR at Helzberg Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Helzberg Diamonds

About this 5.26ct lab-grown heart diamond

This 5.26ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

5.26
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.73 × 12.04 mm
L/W Ratio1.12
Top View
10.73 mm12.04 mm5.26 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 65.1%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 31
Current: €6,685 EUR|Low: €6,685 EUR|High: €6,685 EUR|Avg: €6,685 EUR
October 2, 2026
Helzberg Diamonds€6,685 EUR

1 data point across 1 retailer

1 retailer

C
Helzberg Diamonds
ZXZOJPMPPIIH · Oct 31
€6,685 EUR
$7,469 USD
View

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C
5.26ct Heart
€6,685 EUR