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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 €309 EUR
$345 USD
As of October 27, 2026
Save €2,869 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,178 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 14 retailers as of October 27, 2026, with prices from €309 to €3,178, a €2,869 spread on the same certified stone. Brilliant Earth lists it at €3,178. 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €3,178 EUR|Low: €296 EUR|High: €3,276 EUR|Avg: €966 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€732 EUR
Retailer 3€819 EUR
Retailer 6€946 EUR
Retailer 5€1,498 EUR
Brilliant Earth€3,178 EUR

41 data points across 11 retailers

14 retailers€309 EUR to €3,178 EUR

A
Cheapest Retailer
-
€309 EUR
$345 USD
A
Retailer 2
-
€346 EUR
$386 USD
View
Final sale: no returns
A
Retailer 3
-
€358 EUR
$400 USD
View
A
Retailer 4
-
€383 EUR
$428 USD
View
A
Retailer 5
-
€383 EUR
$428 USD
View
B+
Retailer 6
-
€616 EUR
$688 USD
View
A
Retailer 7
-
€680 EUR
A$1,168 AUD
View
A
Retailer 8
-
€686 EUR
£603 GBP
View
A
Retailer 9
-
€732 EUR
$818 USD
View
A
Retailer 10
-
€819 EUR
$915 USD
View
B+
Retailer 11
-
€946 EUR
$1,057 USD
View
B+
Retailer 12
-
€1,231 EUR
$1,375 USD
View
B+
Retailer 13
-
€1,498 EUR
£1,318 GBP
View
Most Expensive
B
Brilliant Earth
15304575A · Oct 28
€3,178 EUR
$3,550 USD
View
13 more retailers have this diamond
Prices start from €309 EURSave up to €2,869 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
€309 EUR