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Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG841637993

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841637993

Diamond specifications and retailer prices

From €482 EUR
$538 USD
As of November 1, 2026
Save €1,923 EUR (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €2,511 EUR at Rare Carat · As of October 4, 2026
View at Rare Carat

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 top-tier cut grade and certified by IGI LG841637993 or 841637993. Listed at 9 retailers as of November 1, 2026, with a 399% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.10
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841637993
Dimensions15.33 × 7.67 × 4.75 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.33 mm7.67 mm3.10 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841637993
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,511 EUR|Low: €641 EUR|High: €2,511 EUR|Avg: €1,444 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7€641 EUR
Retailer 2€658 EUR
Retailer 3€807 EUR
Retailer 9€884 EUR
Retailer 8€1,432 EUR
Retailer 5€1,843 EUR
Retailer 4€1,960 EUR
Retailer 6€2,404 EUR
Rare Carat€2,511 EUR

13 data points across 9 retailers

9 retailers€482 EUR to €2,404 EUR

A
Cheapest Retailer
-
€482 EUR
$538 USD
A
Retailer 2
-
€658 EUR
$735 USD
View
Retailer 3
-
€807 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€1,387 EUR
$1,550 USD
View
B+
Retailer 5
-
€1,432 EUR
$1,600 USD
View
B+
Retailer 6
-
€1,843 EUR
$2,059 USD
View
B+
Retailer 7
-
€1,960 EUR
£1,724 GBP
View
B
Retailer 8
-
€2,404 EUR
$2,686 USD
View
Most Expensive
Rare Carat
841637993 · Oct 4
€2,511 EUR
$2,805 USD
View
Price last confirmed 28 days ago
8 more retailers have this diamond
Prices start from €482 EURSave up to €1,923 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
€482 EUR