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Marquise|Lab Grown|IGI

3.06ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG845654665

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845654665

Diamond specifications and retailer prices

From €463 EUR
As of November 4, 2026
Save €2,341 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,805 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.06ct lab-grown marquise diamond

This 3.06ct 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 LG845654665 or 845654665. Listed at 11 retailers as of November 4, 2026, with prices from €463 to €2,805, a €2,341 spread on the same certified stone. Brilliant Earth lists it at €2,805. 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

3.06
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845654665
Dimensions15.36 × 7.45 × 4.75 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.36 mm7.45 mm3.06 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845654665
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.8%

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: €2,805 EUR|Low: €463 EUR|High: €2,805 EUR|Avg: €1,210 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4€463 EUR
Retailer 2€550 EUR
Retailer 7€664 EUR
Retailer 9€720 EUR
Retailer 6€888 EUR
Retailer 11€933 EUR
Retailer 3€964 EUR
Retailer 8€1,171 EUR
Retailer 5€1,375 EUR
Retailer 10€1,562 EUR
Brilliant Earth€2,805 EUR

6 data points across 11 retailers

11 retailers€463 EUR to €2,805 EUR

A
Cheapest Retailer
-
€463 EUR
A
Retailer 2
-
€550 EUR
View
B+
Retailer 3
-
€664 EUR
View
A
Retailer 4
-
€720 EUR
View
A
Retailer 5
-
€888 EUR
View
A
Retailer 6
-
€933 EUR
View
A
Retailer 7
-
€964 EUR
View
A
Retailer 8
-
€1,171 EUR
View
B+
Retailer 9
-
€1,375 EUR
View
B+
Retailer 10
-
€1,562 EUR
View
Most Expensive
B
Brilliant Earth
22391668A · Nov 4
€2,805 EUR
$3,160 USD
View
10 more retailers have this diamond
Prices start from €463 EURSave up to €2,341 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
3.06ct Marquise
€463 EUR