Marquise|Lab Grown|IGI

3.01ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG844672742

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844672742

Diamond specifications and retailer prices

From $378 USD
As of October 31, 2026
Save $2,242 USD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,620 USD at Brilliant Earth · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844672742 or 844672742. Listed at 4 retailers as of October 29, 2026, with prices from $378 to $2,620, a $2,242 spread on the same certified stone. Brilliant Earth lists it at $2,620. 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
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844672742
Dimensions14.93 × 7.52 × 4.74 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
14.93 mm7.52 mm3.01 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844672742
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,620 USD|Low: $378 USD|High: $2,620 USD|Avg: $1,546 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3$378 USD
Retailer 2$783 USD
Retailer 4$2,005 USD
Brilliant Earth$2,620 USD

16 data points across 4 retailers

4 retailers$378 USD to $2,620 USD

A
Cheapest Retailer
-
$378 USD
Final sale: no returns
A
Retailer 2
-
$783 USD
£617 GBP
View
B
Retailer 3
-
$2,005 USD
View
Most Expensive
B
Brilliant Earth
22136370A · Oct 29
$2,620 USD
View
3 more retailers have this diamond
Prices start from $378 USDSave up to $2,242 USD

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
$378 USD