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Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

VG • F/VS2 • IGI LG839686821

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839686821

Diamond specifications and retailer prices

From €480 EUR
$538 USD
As of November 1, 2026
Save €2,168 EUR (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,648 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG839686821 or 839686821. Listed at 10 retailers as of October 31, 2026, with prices from €480 to €2,648, a €2,168 spread on the same certified stone. Brilliant Earth lists it at €2,648. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.10
Carat
F
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839686821
Dimensions15.16 × 7.49 × 4.75 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.16 mm7.49 mm3.10 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839686821
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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 1
Current: €2,648 EUR|Low: €638 EUR|High: €2,648 EUR|Avg: €1,531 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7€638 EUR
Retailer 3€655 EUR
Retailer 4€804 EUR
Retailer 9€867 EUR
Retailer 8€1,427 EUR
Retailer 5€1,836 EUR
Retailer 2€1,950 EUR
Retailer 6€2,395 EUR
Retailer 10€2,501 EUR
Brilliant Earth€2,648 EUR

17 data points across 10 retailers

10 retailers€480 EUR to €2,648 EUR

A
Cheapest Retailer
-
€480 EUR
$538 USD
A
Retailer 2
-
€655 EUR
$735 USD
View
Retailer 3
-
€804 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€1,382 EUR
$1,550 USD
View
B+
Retailer 5
-
€1,427 EUR
$1,600 USD
View
B
Retailer 6
-
€1,836 EUR
$2,059 USD
View
B
Retailer 7
-
€1,950 EUR
£1,722 GBP
View
B
Retailer 8
-
€2,395 EUR
$2,686 USD
View
Retailer 9
-
€2,501 EUR
$2,805 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Brilliant Earth
22210802A · Oct 31
€2,648 EUR
$2,970 USD
View
9 more retailers have this diamond
Prices start from €480 EURSave up to €2,168 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
3.10ct Marquise
€480 EUR