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Heart|Lab Grown|IGI

3.03ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG674508970

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG674508970

Diamond specifications and retailer prices

From €373 EUR
$417 USD
As of October 30, 2026
Save €1,927 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,300 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.03ct lab-grown heart diamond

This 3.03ct 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 LG674508970 or 674508970. Listed at 17 retailers as of October 30, 2026, with prices from €373 to €2,300, a €1,927 spread on the same certified stone. Brilliant Earth lists it at €2,300. 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

3.03
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674508970
Dimensions9.07 × 10.03 × 5.68 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm10.03 mm3.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG674508970
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 56.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,300 EUR|Low: €358 EUR|High: €2,372 EUR|Avg: €927 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 9€373 EUR
Retailer 3€418 EUR
Retailer 10€463 EUR
Retailer 6€595 EUR
Retailer 8€622 EUR
Retailer 11€732 EUR
Retailer 2€737 EUR
Retailer 4€762 EUR
Retailer 7€1,110 EUR
Retailer 5€1,709 EUR
Brilliant Earth€2,300 EUR

41 data points across 11 retailers

17 retailers€373 EUR to €2,300 EUR

A
Cheapest Retailer
-
€373 EUR
$417 USD
A
Retailer 2
-
€418 EUR
$467 USD
View
Final sale: no returns
A
Retailer 3
-
€418 EUR
$467 USD
View
Retailer 4
-
€463 EUR
$517 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€463 EUR
$517 USD
View
A
Retailer 6
-
€595 EUR
$665 USD
View
B+
Retailer 7
-
€622 EUR
$695 USD
View
A
Retailer 8
-
€732 EUR
$818 USD
View
A
Retailer 9
-
€737 EUR
View
A
Retailer 10
-
€762 EUR
£670 GBP
View
B+
Retailer 11
-
€922 EUR
$1,030 USD
View
B+
Retailer 12
-
€1,110 EUR
$1,240 USD
View
Retailer 13
-
€1,194 EUR
$1,334 USD
View
Price last confirmed 27 days ago
B+
Retailer 14
-
€1,487 EUR
$1,661 USD
View
B
Retailer 15
-
€1,517 EUR
$1,695 USD
View
B+
Retailer 16
-
€1,709 EUR
£1,503 GBP
View
Most Expensive
B
Brilliant Earth
14085720A · Oct 30
€2,300 EUR
$2,570 USD
View
16 more retailers have this diamond
Prices start from €373 EURSave up to €1,927 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
3.03ct Heart
€373 EUR