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Heart|Lab Grown|IGI

1.09ct G SI1 Heart Lab Grown Diamond

EX • G/SI1 • IGI LG508124298

Certificate IGI LG508124298

Diamond specifications and retailer prices

From €1,223 EUR
$1,366 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: €1,223 EUR at B2C Jewels
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 B2C Jewels

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508124298 or 508124298. Listed at a single retailer as of November 2, 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

1.09
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG508124298
Dimensions6.85 × 7.14 mm
L/W Ratio1.04
Top View
6.85 mm7.14 mm1.09 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG508124298
Side View
Table 60.5%CrownGirdlePavilionCulet: NoneDepth 55.5%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 2
Current: €1,223 EUR|Low: €1,168 EUR|High: €2,000 EUR|Avg: €1,481 EUR|-38.9%
September 23, 2026
B2C Jewels€1,223 EUR

4 data points across 1 retailer

1 retailer

C
B2C Jewels
19829522 · Nov 2
€1,223 EUR
$1,366 USD
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C
1.09ct Heart
€1,223 EUR