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Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG851626429

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851626429

Diamond specifications and retailer prices

From €474 EUR
$530 USD
As of October 30, 2026
Save €1,981 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,455 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851626429 or 851626429. Listed at 17 retailers as of October 30, 2026, with prices from €474 to €2,455, a €1,981 spread on the same certified stone. MOH London lists it at €2,455. 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851626429
Dimensions14.94 × 7.61 × 4.85 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.94 mm7.61 mm3.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851626429
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.7%

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: Oct 30
Current: €2,455 EUR|Low: €474 EUR|High: €2,455 EUR|Avg: €1,258 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 8€474 EUR
Retailer 6€530 EUR
Retailer 13€588 EUR
Retailer 11€671 EUR
Retailer 15€712 EUR
Retailer 2€788 EUR
Retailer 12€905 EUR
Retailer 4€908 EUR
Retailer 3€1,213 EUR
Retailer 17€1,291 EUR
Retailer 14€1,547 EUR
Retailer 7€1,911 EUR
Retailer 9€1,930 EUR
Retailer 10€2,011 EUR
Retailer 16€2,099 EUR
Retailer 5€2,181 EUR
MOH London€2,455 EUR

3 data points across 17 retailers

17 retailers€474 EUR to €2,455 EUR

A
Cheapest Retailer
-
€474 EUR
$530 USD
A
Retailer 2
-
€530 EUR
$592 USD
View
Final sale: no returns
A
Retailer 3
-
€588 EUR
$657 USD
View
A
Retailer 4
-
€671 EUR
£590 GBP
View
A
Retailer 5
-
€712 EUR
$795 USD
View
B+
Retailer 6
-
€788 EUR
$880 USD
View
A
Retailer 7
-
€905 EUR
£796 GBP
View
A
Retailer 8
-
€908 EUR
$1,014 USD
View
B+
Retailer 9
-
€1,213 EUR
$1,355 USD
View
B+
Retailer 10
-
€1,291 EUR
$1,442 USD
View
B+
Retailer 11
-
€1,547 EUR
$1,728 USD
View
B+
Retailer 12
-
€1,911 EUR
$2,135 USD
View
B+
Retailer 13
-
€1,930 EUR
$2,156 USD
View
B
Retailer 14
-
€2,011 EUR
$2,246 USD
View
B
Retailer 15
-
€2,099 EUR
A$3,608 AUD
View
B
Retailer 16
-
€2,181 EUR
$2,437 USD
View
Most Expensive
B
MOH London
LG851626429 · Nov 1
€2,455 EUR
£2,160 GBP
View
16 more retailers have this diamond
Prices start from €474 EURSave up to €1,981 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
€474 EUR