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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG754542849

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754542849

Diamond specifications and retailer prices

From €391 EUR
As of November 4, 2026
Save €1,420 EUR (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,811 EUR at Brilliance · As of November 3, 2026
View at Brilliance

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754542849 or 754542849. Listed at 16 retailers as of November 3, 2026, with prices from €391 to €1,811, a €1,420 spread on the same certified stone. Brilliance lists it at €1,811. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754542849
Dimensions15.60 × 7.52 × 4.50 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.60 mm7.52 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754542849
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.8%

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 4
Current: €1,811 EUR|Low: €375 EUR|High: €1,811 EUR|Avg: €947 EUR
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 13€391 EUR
Retailer 4€437 EUR
Retailer 5€484 EUR
Retailer 14€484 EUR
Retailer 10€612 EUR
Retailer 12€650 EUR
Retailer 2€792 EUR
Retailer 6€816 EUR
Retailer 7€1,023 EUR
Retailer 8€1,054 EUR
Retailer 11€1,300 EUR
Retailer 3€1,556 EUR
Retailer 9€1,777 EUR
Brilliance€1,811 EUR

45 data points across 14 retailers

16 retailers€391 EUR to €1,811 EUR

A
Cheapest Retailer
-
€391 EUR
A
Retailer 2
-
€437 EUR
View
Retailer 3
-
€484 EUR
View
Price last confirmed 11 days ago
A
Retailer 4
-
€484 EUR
View
A
Retailer 5
-
€612 EUR
View
B+
Retailer 6
-
€650 EUR
View
A
Retailer 7
-
€792 EUR
View
A
Retailer 8
-
€816 EUR
View
A
Retailer 9
-
€929 EUR
View
A
Retailer 10
-
€1,023 EUR
View
A
Retailer 11
-
€1,054 EUR
View
B+
Retailer 12
-
€1,300 EUR
View
B+
Retailer 13
-
€1,556 EUR
View
B+
Retailer 14
-
€1,584 EUR
View
B+
Retailer 15
-
€1,777 EUR
View
Most Expensive
B+
Brilliance
D36710686 · Nov 3
€1,811 EUR
$2,040 USD
View
15 more retailers have this diamond
Prices start from €391 EURSave up to €1,420 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
€391 EUR