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Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG750520539

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750520539

Diamond specifications and retailer prices

From €1,636 EUR
CA$2,530 CAD
As of October 27, 2026
Save €725 EUR (31%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,948 EUR at MOH London · As of October 15, 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 LG750520539 or 750520539. Listed at 21 retailers as of October 27, 2026, with a 44% 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
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750520539
Dimensions7.75 × 7.75 × 4.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.75 mm7.75 mm3.10 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750520539
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.4%

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: Oct 27
Current: €2,948 EUR|Low: €366 EUR|High: €4,832 EUR|Avg: €1,783 EUR|+8.2%
MOH London
Retailer 2
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Retailer 23
October 16, 2026
Retailer 5€440 EUR
Retailer 4€569 EUR
Retailer 20€605 EUR
Retailer 19€772 EUR
Retailer 18€830 EUR
Retailer 21€887 EUR
Retailer 15€937 EUR
Retailer 23€972 EUR
Retailer 10€1,003 EUR
Retailer 2€1,022 EUR
Retailer 7€1,329 EUR
Retailer 13€1,582 EUR
Retailer 16€1,636 EUR
Retailer 8€1,834 EUR
Retailer 14€1,890 EUR
Retailer 6€2,127 EUR
Retailer 9€2,157 EUR
Retailer 22€2,229 EUR
Retailer 11€2,361 EUR
Retailer 3€2,677 EUR
MOH London€2,948 EUR
Retailer 12€3,253 EUR
Retailer 17€4,563 EUR

20 data points across 23 retailers

21 retailers€1,636 EUR to €2,361 EUR

A
Retailer 1
-
€440 EUR
$490 USD
Price last confirmed 27 days ago
A
Retailer 2
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€440 EUR
$490 USD
View
Price last confirmed 24 days ago
A
Retailer 3
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€514 EUR
$572 USD
View
Price last confirmed 30 days ago
A
Retailer 4
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€541 EUR
$602 USD
View
Price last confirmed 21 days ago
A
Retailer 5
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€569 EUR
$633 USD
View
Price last confirmed 24 days ago
A
Retailer 6
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€569 EUR
$633 USD
View
Price last confirmed 26 days ago
A
Retailer 7
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€576 EUR
$641 USD
View
Price last confirmed 14 days ago
A
Retailer 8
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€830 EUR
$924 USD
View
Price last confirmed 14 days ago
A
Retailer 9
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€887 EUR
$988 USD
View
Price last confirmed 17 days ago
B+
Retailer 10
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€1,582 EUR
$1,761 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
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€1,636 EUR
CA$2,530 CAD
View
B+
Retailer 12
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€1,651 EUR
$1,838 USD
View
Price last confirmed 28 days ago
B+
Retailer 13
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€1,651 EUR
$1,838 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
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€1,834 EUR
£1,608 GBP
View
Price last confirmed 24 days ago
B+
Retailer 15
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€1,946 EUR
$2,167 USD
View
Price last confirmed 21 days ago
B
Retailer 16
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€2,127 EUR
$2,368 USD
View
Price last confirmed 23 days ago
B
Retailer 17
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€2,157 EUR
$2,401 USD
View
Price last confirmed 26 days ago
B
Retailer 18
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€2,229 EUR
A$3,817 AUD
View
Price last confirmed 20 days ago
B
Retailer 19
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€2,361 EUR
$2,629 USD
View
B
Retailer 20
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€2,677 EUR
$2,980 USD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG750520539 · Oct 15
€2,948 EUR
£2,584 GBP
View
Price last confirmed 14 days ago
20 more retailers have this diamond
Prices start from €1,636 EURSave up to €725 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
€1,636 EUR