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Marquise|Lab Grown|IGI

3.01ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG850607412

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850607412

Diamond specifications and retailer prices

From €339 EUR
As of November 4, 2026
Save €2,759 EUR (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,098 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.01ct lab-grown marquise diamond

This 3.01ct 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 LG850607412 or 850607412. Listed at 20 retailers as of November 4, 2026, with prices from €339 to €3,098, a €2,759 spread on the same certified stone. Brilliant Earth lists it at €3,098. 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

3.01
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850607412
Dimensions14.90 × 7.48 × 4.78 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.90 mm7.48 mm3.01 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850607412
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
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: €753 EUR|Low: €339 EUR|High: €3,045 EUR|Avg: €1,029 EUR|-0.7%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 18€339 EUR
Retailer 16€380 EUR
Retailer 2€421 EUR
Retailer 5€465 EUR
Retailer 13€467 EUR
Retailer 3€555 EUR
Retailer 9€564 EUR
Retailer 1€753 EUR
Retailer 4€757 EUR
Retailer 14€896 EUR
Retailer 19€901 EUR
Retailer 15€915 EUR
Retailer 17€1,179 EUR
Retailer 6€1,351 EUR
Retailer 11€1,362 EUR
Retailer 8€1,385 EUR
Retailer 7€1,575 EUR
Retailer 12€1,638 EUR
Retailer 10€3,045 EUR

9 data points across 19 retailers

20 retailers€339 EUR to €3,098 EUR

A
Cheapest Retailer
-
€339 EUR
A
Retailer 2
-
€380 EUR
View
A
Retailer 3
-
€421 EUR
View
A
Retailer 4
-
€465 EUR
View
A
Retailer 5
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€467 EUR
View
A
Retailer 6
-
€555 EUR
View
B+
Retailer 7
-
€564 EUR
View
A
Retailer 8
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€753 EUR
View
A
Retailer 9
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€757 EUR
View
A
Retailer 10
-
€896 EUR
View
A
Retailer 11
-
€901 EUR
View
A
Retailer 12
-
€915 EUR
View
B+
Retailer 13
-
€1,179 EUR
View
B+
Retailer 14
-
€1,351 EUR
View
B+
Retailer 15
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€1,362 EUR
View
B+
Retailer 16
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€1,385 EUR
View
B+
Retailer 17
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€1,575 EUR
View
B+
Retailer 18
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€1,638 EUR
View
B
Retailer 19
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€3,045 EUR
View
Most Expensive
B
Brilliant Earth
22402211A · Nov 4
€3,098 EUR
$3,490 USD
View
19 more retailers have this diamond
Prices start from €339 EURSave up to €2,759 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
3.01ct Marquise
€339 EUR