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Heart|Lab Grown|IGI

1.50ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG7836142710

Certificate IGI LG7836142710

Diamond specifications and retailer prices

From €312 EUR
$350 USD
As of November 1, 2026
Save €143 EUR (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €455 EUR at B2C Jewels · As of November 2, 2026
View at B2C Jewels

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG7836142710 or 7836142710. Listed at 2 retailers as of November 1, 2026, with prices from €312 to €455, a €143 spread on the same certified stone. B2C Jewels lists it at €455. 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

1.50
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG7836142710
Dimensions7.27 × 7.72 × 4.66 mm
L/W Ratio1.06
Top View
7.27 mm7.72 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG7836142710
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €455 EUR|Low: €312 EUR|High: €455 EUR|Avg: €380 EUR|+2.6%
B2C Jewels
Retailer 2
September 23, 2026
Retailer 2€312 EUR
B2C Jewels€455 EUR

2 data points across 2 retailers

2 retailers€312 EUR to €455 EUR

B+
Cheapest Retailer
-
€312 EUR
$350 USD
Most Expensive
B+
B2C Jewels
36300476 · Nov 2
€455 EUR
$510 USD
View
1 more retailer has this diamond
Prices start from €312 EURSave up to €143 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.

B+
1.50ct Heart
€312 EUR