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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 $2,470 CAD
$1,765 USD
As of October 29, 2026
Save $1,872 CAD (43%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,342 CAD at MOH London · As of October 29, 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 LG749593384 or 749593384. Listed at 22 retailers as of October 29, 2026, with prices from $2,470 to $4,342, a $1,872 spread on the same certified stone. MOH London lists it at $4,342. 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
Dimensions7.41 × 7.41 × 15.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.41 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: Oct 29
Current: $4,342 CAD|Low: $570 CAD|High: $7,530 CAD|Avg: $2,766 CAD|+2.3%
MOH London
Retailer 2
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Retailer 23
October 29, 2026
Retailer 5$686 CAD
Retailer 4$886 CAD
Retailer 23$950 CAD
Retailer 18$1,293 CAD
Retailer 20$1,360 CAD
Retailer 14$1,460 CAD
Retailer 16$1,491 CAD
Retailer 22$1,510 CAD
Retailer 19$1,650 CAD
Retailer 7$2,071 CAD
Retailer 13$2,465 CAD
Retailer 2$2,470 CAD
Retailer 15$2,549 CAD
Retailer 8$2,858 CAD
Retailer 12$2,945 CAD
Retailer 6$3,314 CAD
Retailer 9$3,360 CAD
Retailer 21$3,462 CAD
Retailer 10$3,680 CAD
Retailer 3$4,171 CAD
MOH London$4,342 CAD
Retailer 11$5,069 CAD
Retailer 17$7,110 CAD

23 data points across 23 retailers

22 retailers$2,470 CAD to $4,342 CAD

A
Retailer 1
-
$686 CAD
$490 USD
Price last confirmed 27 days ago
A
Retailer 2
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$686 CAD
$490 USD
View
Price last confirmed 24 days ago
A
Retailer 3
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$801 CAD
$572 USD
View
Price last confirmed 30 days ago
A
Retailer 4
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$830 CAD
$593 USD
View
Price last confirmed 21 days ago
A
Retailer 5
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$886 CAD
$633 USD
View
Price last confirmed 24 days ago
A
Retailer 6
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$886 CAD
$633 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$1,293 CAD
$924 USD
View
Price last confirmed 14 days ago
A
Retailer 8
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$1,360 CAD
$972 USD
View
Price last confirmed 15 days ago
B+
Retailer 9
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$2,465 CAD
$1,761 USD
View
Price last confirmed 13 days ago
B
Retailer 10
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$2,470 CAD
$1,765 USD
View
B+
Retailer 11
-
$2,549 CAD
View
B+
Retailer 12
-
$2,572 CAD
$1,838 USD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$2,572 CAD
$1,838 USD
View
Price last confirmed 25 days ago
B+
Retailer 14
-
$2,858 CAD
£1,608 GBP
View
Price last confirmed 24 days ago
Retailer 15
-
$2,883 CAD
$2,060 USD
View
B+
Retailer 16
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$2,990 CAD
$2,136 USD
View
Price last confirmed 21 days ago
B
Retailer 17
-
$3,314 CAD
$2,368 USD
View
Price last confirmed 24 days ago
B
Retailer 18
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$3,360 CAD
$2,401 USD
View
Price last confirmed 27 days ago
B
Retailer 19
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$3,462 CAD
A$3,806 AUD
View
Price last confirmed 21 days ago
B
Retailer 20
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$3,680 CAD
$2,629 USD
View
B
Retailer 21
-
$4,171 CAD
$2,980 USD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
LG749593384 · Oct 29
$4,342 CAD
£2,443 GBP
View
21 more retailers have this diamond
Prices start from $2,470 CADSave up to $1,872 CAD

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
$2,470 CAD