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Marquise|Lab Grown|IGI

3.05ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG845649794

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845649794

Diamond specifications and retailer prices

From €356 EUR
$398 USD
As of October 31, 2026
Save €2,016 EUR (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,372 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845649794 or 845649794. Listed at 4 retailers as of October 29, 2026, with prices from €356 to €2,372, a €2,016 spread on the same certified stone. Brilliant Earth lists it at €2,372. 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

3.05
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845649794
Dimensions14.87 × 7.62 × 4.73 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.87 mm7.62 mm3.05 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845649794
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €2,372 EUR|Low: €356 EUR|High: €2,372 EUR|Avg: €1,384 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3€356 EUR
Retailer 2€740 EUR
Retailer 4€1,817 EUR
Brilliant Earth€2,372 EUR

16 data points across 4 retailers

4 retailers€356 EUR to €2,372 EUR

A
Cheapest Retailer
-
€356 EUR
$398 USD
Final sale: no returns
A
Retailer 2
-
€740 EUR
£651 GBP
View
B
Retailer 3
-
€1,817 EUR
$2,030 USD
View
Most Expensive
B
Brilliant Earth
22179417A · Oct 29
€2,372 EUR
$2,650 USD
View
3 more retailers have this diamond
Prices start from €356 EURSave up to €2,016 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
3.05ct Marquise
€356 EUR