CaratHunter
Plans
Heart|Lab Grown|IGI

4.19ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG694554157

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG694554157

Diamond specifications and retailer prices

From €1,581 EUR
$1,773 USD
As of October 16, 2026
2 retailers carry this diamond
Most expensive: €5,563 EUR at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 4.19ct lab-grown heart diamond

This 4.19ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG694554157 or 694554157. Listed at 2 retailers as of October 16, 2026. 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

4.19
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694554157
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm4.19 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694554157
Side View
Table 63.0%Crown 36.8°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 55.2%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 16
Current: €5,563 EUR|Low: €1,104 EUR|High: €5,733 EUR|Avg: €2,378 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 18, 2026
Retailer 2€1,171 EUR
Retailer 4€1,177 EUR
Retailer 3€1,581 EUR
Brilliant Earth€5,563 EUR

8 data points across 4 retailers

2 retailers€1,581 EUR to €5,563 EUR

Retailer 1
-
€1,581 EUR
$1,773 USD
Price last confirmed 17 days ago
Most Expensive
Brilliant Earth
15816477A · Oct 18
€5,563 EUR
$6,240 USD
View
Price under review
1 more retailer has this diamond

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.

4.19ct Heart
€1,581 EUR