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Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG717519831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG717519831

Diamond specifications and retailer prices

From €994 EUR
$1,110 USD
As of October 27, 2026
Save €2,145 EUR (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,139 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG717519831 or 717519831. Listed at 10 retailers as of October 25, 2026, with prices from €994 to €3,139, a €2,145 spread on the same certified stone. MOH London lists it at €3,139. 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

5.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717519831
Dimensions18.73 × 8.75 × 5.45 mm
L/W Ratio2.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.73 mm8.75 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717519831
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 27
Current: €3,139 EUR|Low: €708 EUR|High: €6,865 EUR|Avg: €2,668 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
October 26, 2026
Retailer 14€807 EUR
Retailer 9€994 EUR
Retailer 8€1,293 EUR
Retailer 4€1,320 EUR
Retailer 15€1,452 EUR
Retailer 2€1,989 EUR
Retailer 12€2,112 EUR
Retailer 7€2,506 EUR
Retailer 11€2,616 EUR
Retailer 10€2,667 EUR
Retailer 3€2,837 EUR
Retailer 13€2,893 EUR
MOH London€3,139 EUR
Retailer 6€5,014 EUR
Retailer 5€6,865 EUR

12 data points across 15 retailers

10 retailers€994 EUR to €3,139 EUR

Retailer 1
-
€721 EUR
$805 USD
Price last confirmed 8 days ago
A
Retailer 2
-
€994 EUR
$1,110 USD
View
A
Retailer 3
-
€1,293 EUR
£1,138 GBP
View
Retailer 4
-
€1,452 EUR
$1,622 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€1,989 EUR
$2,222 USD
View
B+
Retailer 6
-
€2,112 EUR
$2,360 USD
View
B+
Retailer 7
-
€2,616 EUR
$2,923 USD
View
B+
Retailer 8
-
€2,667 EUR
$2,980 USD
View
B
Retailer 9
-
€2,893 EUR
$3,232 USD
View
Most Expensive
B
MOH London
LG717519831 · Oct 25
€3,139 EUR
£2,761 GBP
View
9 more retailers have this diamond
Prices start from €994 EURSave up to €2,145 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
5.10ct Marquise
€994 EUR