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Marquise|Lab Grown|IGI

3.03ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • IGI LG754564363

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754564363

Diamond specifications and retailer prices

From €365 EUR
As of November 2, 2026
Save €2,062 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,427 EUR at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG754564363 or 754564363. Listed at 19 retailers as of November 2, 2026, with prices from €365 to €2,427, a €2,062 spread on the same certified stone. Brilliant Earth lists it at €2,427. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754564363
Dimensions14.00 × 7.39 × 4.85 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.00 mm7.39 mm3.03 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754564363
Side View
Table 57.0%Crown 38.8°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 65.6%

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: Nov 2
Current: €2,427 EUR|Low: €350 EUR|High: €2,427 EUR|Avg: €1,026 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11€365 EUR
Retailer 3€452 EUR
Retailer 4€551 EUR
Retailer 8€582 EUR
Retailer 10€636 EUR
Retailer 2€702 EUR
Retailer 5€737 EUR
Retailer 7€1,270 EUR
Retailer 6€1,764 EUR
Retailer 9€1,854 EUR
Brilliant Earth€2,427 EUR

36 data points across 11 retailers

19 retailers€365 EUR to €2,427 EUR

A
Cheapest Retailer
-
€365 EUR
A
Retailer 2
-
€409 EUR
View
Retailer 3
-
€452 EUR
View
Price last confirmed 13 days ago
B+
Retailer 4
-
€452 EUR
View
A
Retailer 5
-
€551 EUR
View
A
Retailer 6
-
€582 EUR
View
B
Retailer 7
-
€636 EUR
View
A
Retailer 8
-
€702 EUR
View
A
Retailer 9
-
€737 EUR
View
B+
Retailer 10
-
€791 EUR
View
B+
Retailer 11
-
€919 EUR
View
B+
Retailer 12
-
€1,098 EUR
View
B+
Retailer 13
-
€1,270 EUR
View
B
Retailer 14
-
€1,438 EUR
View
B
Retailer 15
-
€1,455 EUR
View
B
Retailer 16
-
€1,486 EUR
View
B
Retailer 17
-
€1,764 EUR
View
Retailer 18
-
€1,854 EUR
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
18204568A · Nov 3
€2,427 EUR
$2,710 USD
View
18 more retailers have this diamond
Prices start from €365 EURSave up to €2,062 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 Marquise
€365 EUR