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Marquise|Lab Grown|IGI

3.74ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG811672861

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811672861

Diamond specifications and retailer prices

From $743 CAD
$532 USD
As of October 27, 2026
Save $5,850 CAD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,593 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.74ct lab-grown marquise diamond

This 3.74ct 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 LG811672861 or 811672861. Listed at 18 retailers as of October 27, 2026, with prices from $743 to $6,593, a $5,850 spread on the same certified stone. Do Amore Diamonds lists it at $6,593. 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

3.74
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811672861
Dimensions16.53 × 8.30 × 4.99 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.53 mm8.30 mm3.74 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811672861
Side View
Table 62.0%Crown 34.4°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
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: $6,593 CAD|Low: $603 CAD|High: $7,054 CAD|Avg: $2,889 CAD|-1.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 13$743 CAD
Retailer 11$831 CAD
Retailer 3$847 CAD
Retailer 6$937 CAD
Retailer 8$1,428 CAD
Retailer 9$1,977 CAD
Retailer 2$2,148 CAD
Retailer 5$2,720 CAD
Retailer 12$2,994 CAD
Retailer 4$3,023 CAD
Retailer 10$3,484 CAD
Retailer 7$4,440 CAD
Retailer 14$5,294 CAD
Do Amore Diamonds$6,593 CAD

27 data points across 14 retailers

18 retailers$743 CAD to $6,593 CAD

A
Cheapest Retailer
-
$743 CAD
$532 USD
Retailer 2
-
$756 CAD
$541 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$831 CAD
$595 USD
View
Final sale: no returns
Retailer 4
-
$847 CAD
$606 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$922 CAD
$660 USD
View
Retailer 6
-
$937 CAD
$671 USD
View
Price last confirmed 18 days ago
Retailer 7
-
$937 CAD
$671 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$1,428 CAD
$1,022 USD
View
A
Retailer 9
-
$1,977 CAD
$1,415 USD
View
A
Retailer 10
-
$2,148 CAD
A$2,366 AUD
View
B+
Retailer 11
-
$2,675 CAD
$1,915 USD
View
Retailer 12
-
$2,720 CAD
$1,947 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$2,994 CAD
$2,143 USD
View
Retailer 14
-
$3,023 CAD
£1,704 GBP
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$3,484 CAD
$2,494 USD
View
B
Retailer 16
-
$4,440 CAD
£2,503 GBP
View
B
Retailer 17
-
$5,294 CAD
$3,790 USD
View
Most Expensive
B
Do Amore Diamonds
27-BF8C1822C · Oct 30
$6,593 CAD
$4,720 USD
View
17 more retailers have this diamond
Prices start from $743 CADSave up to $5,850 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
3.74ct Marquise
$743 CAD