Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG749593384

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG749593384

Diamond specifications and retailer prices

From €734 EUR
$820 USD
As of November 1, 2026
Save €3,813 EUR (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,547 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG749593384 or 749593384. Listed at 24 retailers as of October 31, 2026, with prices from €734 to €4,547, a €3,813 spread on the same certified stone. Do Amore Diamonds lists it at €4,547. 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°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749593384
Dimensions15.51 × 7.41 × 4.78 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Top View
15.51 mm7.41 mm3.10 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749593384
Side View
Table 60.0%Crown 35°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 64.5%

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: Nov 1
Current: €4,547 EUR|Low: €364 EUR|High: €4,816 EUR|Avg: €1,808 EUR|+12.1%
Do Amore Diamonds
Retailer 2
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Retailer 22
November 1, 2026
Retailer 7€439 EUR
Retailer 6€567 EUR
Retailer 4€608 EUR
Retailer 2€734 EUR
Retailer 21€827 EUR
Retailer 18€840 EUR
Retailer 15€934 EUR
Retailer 16€958 EUR
Retailer 22€1,055 EUR
Retailer 17€1,481 EUR
Retailer 20€1,576 EUR
Retailer 13€1,789 EUR
Retailer 9€1,828 EUR
Retailer 14€1,883 EUR
Retailer 8€2,120 EUR
Retailer 10€2,149 EUR
Retailer 3€2,214 EUR
Retailer 11€2,353 EUR
Retailer 5€2,667 EUR
Retailer 19€2,777 EUR
Retailer 12€3,242 EUR
Do Amore Diamonds€4,547 EUR

25 data points across 22 retailers

24 retailers€734 EUR to €4,547 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
-
€531 EUR
$593 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
A
Retailer 7
-
€734 EUR
$820 USD
View
Retailer 8
-
€827 EUR
$924 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
€840 EUR
$939 USD
View
A
Retailer 10
-
€958 EUR
$1,070 USD
View
B+
Retailer 11
-
€1,481 EUR
A$2,546 AUD
View
B+
Retailer 12
-
€1,576 EUR
$1,761 USD
View
B+
Retailer 13
-
€1,630 EUR
CA$2,530 CAD
View
Retailer 14
-
€1,645 EUR
$1,838 USD
View
Price last confirmed 31 days ago
Retailer 15
-
€1,645 EUR
$1,838 USD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
€1,789 EUR
$1,999 USD
View
Retailer 17
-
€1,828 EUR
£1,608 GBP
View
Price last confirmed 27 days ago
Retailer 18
-
€1,912 EUR
$2,136 USD
View
Price last confirmed 24 days ago
Retailer 19
-
€2,120 EUR
$2,368 USD
View
Price last confirmed 26 days ago
Retailer 20
-
€2,214 EUR
A$3,806 AUD
View
Price last confirmed 23 days ago
B
Retailer 21
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€2,353 EUR
$2,629 USD
View
Retailer 22
-
€2,667 EUR
$2,980 USD
View
Price last confirmed 27 days ago
B
Retailer 23
-
€2,777 EUR
£2,443 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1F76655BF · Oct 31
€4,547 EUR
$5,080 USD
View
23 more retailers have this diamond
Prices start from €734 EURSave up to €3,813 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
€734 EUR