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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 €1,630 EUR
CA$2,530 CAD
As of October 30, 2026
Save €723 EUR (31%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,937 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 20 retailers as of October 30, 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750520539
Dimensions14.31 × 7.75 × 4.99 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizePointed
Top View
14.31 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

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,937 EUR|Low: €364 EUR|High: €4,816 EUR|Avg: €1,774 EUR|+8.2%
MOH London
Retailer 2
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Retailer 23
October 16, 2026
Retailer 5€439 EUR
Retailer 4€567 EUR
Retailer 20€603 EUR
Retailer 19€770 EUR
Retailer 18€827 EUR
Retailer 21€884 EUR
Retailer 15€934 EUR
Retailer 23€968 EUR
Retailer 10€1,000 EUR
Retailer 2€1,019 EUR
Retailer 7€1,325 EUR
Retailer 13€1,576 EUR
Retailer 16€1,630 EUR
Retailer 8€1,828 EUR
Retailer 14€1,883 EUR
Retailer 6€2,120 EUR
Retailer 9€2,149 EUR
Retailer 22€2,221 EUR
Retailer 11€2,353 EUR
Retailer 3€2,667 EUR
MOH London€2,937 EUR
Retailer 12€3,242 EUR
Retailer 17€4,547 EUR

19 data points across 23 retailers

20 retailers€1,630 EUR to €2,353 EUR

Retailer 1
-
€439 EUR
$490 USD
Price last confirmed 30 days ago
Retailer 2
-
€439 EUR
$490 USD
View
Price last confirmed 27 days ago
Retailer 3
-
€512 EUR
$572 USD
View
Price last confirmed 33 days ago
Retailer 4
-
€539 EUR
$602 USD
View
Price last confirmed 24 days ago
Retailer 5
-
€567 EUR
$633 USD
View
Price last confirmed 27 days ago
Retailer 6
-
€567 EUR
$633 USD
View
Price last confirmed 29 days ago
Retailer 7
-
€574 EUR
$641 USD
View
Price last confirmed 17 days ago
Retailer 8
-
€827 EUR
$924 USD
View
Price last confirmed 17 days ago
Retailer 9
-
€884 EUR
$988 USD
View
Price last confirmed 20 days ago
Retailer 10
-
€1,576 EUR
$1,761 USD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
€1,630 EUR
CA$2,530 CAD
View
Retailer 12
-
€1,645 EUR
$1,838 USD
View
Price last confirmed 31 days ago
Retailer 13
-
€1,645 EUR
$1,838 USD
View
Price last confirmed 27 days ago
Retailer 14
-
€1,828 EUR
£1,608 GBP
View
Price last confirmed 27 days ago
Retailer 15
-
€1,940 EUR
$2,167 USD
View
Price last confirmed 24 days ago
Retailer 16
-
€2,120 EUR
$2,368 USD
View
Price last confirmed 26 days ago
Retailer 17
-
€2,221 EUR
A$3,817 AUD
View
Price last confirmed 23 days ago
B
Retailer 18
-
€2,353 EUR
$2,629 USD
View
Retailer 19
-
€2,667 EUR
$2,980 USD
View
Price last confirmed 27 days ago
Most Expensive
MOH London
LG750520539 · Oct 15
€2,937 EUR
£2,584 GBP
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from €1,630 EURSave up to €723 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.

B+
3.10ct Marquise
€1,630 EUR