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Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG834612736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834612736

Diamond specifications and retailer prices

From €712 EUR
$796 USD
As of October 30, 2026
Save €2,859 EUR (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €7,571 EUR at Queensmith · As of October 10, 2026
View at Queensmith

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 LG834612736 or 834612736. Listed at 21 retailers as of October 30, 2026, with a 401% 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

5.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834612736
Dimensions18.16 × 8.89 × 5.61 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.16 mm8.89 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834612736
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

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: €3,571 EUR|Low: €712 EUR|High: €3,669 EUR|Avg: €2,010 EUR|-1.4%
Retailer 1
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Retailer 20
October 31, 2026
Retailer 3€712 EUR
Retailer 9€777 EUR
Retailer 2€797 EUR
Retailer 4€828 EUR
Retailer 13€925 EUR
Retailer 14€985 EUR
Retailer 19€1,174 EUR
Retailer 12€1,268 EUR
Retailer 16€1,674 EUR
Retailer 7€1,683 EUR
Retailer 5€1,872 EUR
Retailer 17€1,970 EUR
Retailer 11€2,111 EUR
Retailer 8€2,329 EUR
Retailer 15€2,565 EUR
Retailer 18€2,617 EUR
Retailer 10€2,647 EUR
Retailer 20€2,858 EUR
Retailer 6€3,122 EUR
Retailer 1€3,571 EUR

27 data points across 20 retailers

21 retailers€712 EUR to €3,571 EUR

A
Cheapest Retailer
-
€712 EUR
$796 USD
A
Retailer 2
-
€777 EUR
$868 USD
View
A
Retailer 3
-
€797 EUR
$890 USD
View
Final sale: no returns
A
Retailer 4
-
€828 EUR
$925 USD
View
Retailer 5
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€925 EUR
$1,033 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
€985 EUR
$1,100 USD
View
B+
Retailer 7
-
€1,174 EUR
$1,312 USD
View
A
Retailer 8
-
€1,268 EUR
£1,115 GBP
View
A
Retailer 9
-
€1,674 EUR
A$2,878 AUD
View
A
Retailer 10
-
€1,683 EUR
ZAR 30,374 ZAR
View
B+
Retailer 11
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€1,872 EUR
View
B+
Retailer 12
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€1,970 EUR
$2,201 USD
View
B+
Retailer 13
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€2,111 EUR
$2,358 USD
View
B+
Retailer 14
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€2,329 EUR
$2,602 USD
View
B+
Retailer 15
-
€2,565 EUR
£2,256 GBP
View
B+
Retailer 16
-
€2,617 EUR
$2,924 USD
View
B+
Retailer 17
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€2,647 EUR
$2,957 USD
View
B+
Retailer 18
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€2,858 EUR
$3,193 USD
View
B+
Retailer 19
-
€3,122 EUR
£2,746 GBP
View
B
Retailer 20
-
€3,571 EUR
A$6,138 AUD
View
Most Expensive
Queensmith
LG834612736 · Oct 10
€7,571 EUR
£6,660 GBP
View
Price last confirmed 20 days ago
20 more retailers have this diamond
Prices start from €712 EURSave up to €2,859 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
€712 EUR