Heart|Lab Grown|IGI

3.00ct F SI2 Heart Lab Grown Diamond

ID • F/SI2 • IGI LG674515106

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG674515106

Diamond specifications and retailer prices

From €680 EUR
As of November 6, 2026
Save €267 EUR (28%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,180 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG674515106 or 674515106. Listed at 13 retailers as of October 31, 2026, with a 39% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.00
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674515106
Dimensions8.50 × 9.94 × 5.95 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.50 mm9.94 mm3.00 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674515106
Side View
Table 58.0%Crown 41.9°Girdle: MED-VTKPavilion 42.5°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €3,180 EUR|Low: €296 EUR|High: €3,278 EUR|Avg: €959 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7€309 EUR
Retailer 10€346 EUR
Retailer 8€383 EUR
Retailer 9€616 EUR
Retailer 2€680 EUR
Retailer 4€686 EUR
Retailer 11€733 EUR
Retailer 3€820 EUR
Retailer 6€947 EUR
Retailer 5€1,498 EUR
Brilliant Earth€3,180 EUR

38 data points across 11 retailers

13 retailers€680 EUR to €947 EUR

Retailer 1
-
€309 EUR
Price last confirmed 10 days ago
Retailer 2
-
€358 EUR
View
Price last confirmed 9 days ago
Retailer 3
-
€383 EUR
View
Price last confirmed 12 days ago
Retailer 4
-
€383 EUR
View
Price last confirmed 12 days ago
Retailer 5
-
€616 EUR
View
Price last confirmed 9 days ago
A
Retailer 6
-
€680 EUR
View
Retailer 7
-
€686 EUR
View
Price last confirmed 8 days ago
Retailer 8
-
€733 EUR
View
Price last confirmed 8 days ago
Retailer 9
-
€820 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€947 EUR
View
Retailer 11
-
€1,232 EUR
View
Price last confirmed 8 days ago
Retailer 12
-
€1,498 EUR
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
15304575A · Oct 28
€3,180 EUR
$3,550 USD
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from €680 EURSave up to €267 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
3.00ct Heart
€680 EUR