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Marquise|Lab Grown|IGI

3.71ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG821630534

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821630534

Diamond specifications and retailer prices

From $1,093 CAD
$781 USD
As of October 27, 2026
Save $8,298 CAD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,391 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.71ct lab-grown marquise diamond

This 3.71ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821630534 or 821630534. Listed at 12 retailers as of October 27, 2026, with prices from $1,093 to $9,391, a $8,298 spread on the same certified stone. Do Amore Diamonds lists it at $9,391. 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

3.71
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821630534
Dimensions15.93 × 8.12 × 5.07 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.93 mm8.12 mm3.71 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821630534
Side View
Table 56.0%Crown 36.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

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: $9,391 CAD|Low: $1,050 CAD|High: $9,391 CAD|Avg: $3,369 CAD
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 25, 2026
Retailer 11$1,093 CAD
Retailer 14$1,190 CAD
Retailer 5$1,200 CAD
Retailer 3$1,722 CAD
Retailer 8$1,968 CAD
Retailer 4$2,014 CAD
Retailer 10$2,015 CAD
Retailer 13$2,049 CAD
Retailer 9$3,016 CAD
Retailer 12$3,937 CAD
Retailer 6$4,717 CAD
Retailer 2$5,254 CAD
Retailer 7$6,795 CAD
Do Amore Diamonds$9,391 CAD

20 data points across 14 retailers

12 retailers$1,093 CAD to $9,391 CAD

A
Cheapest Retailer
-
$1,093 CAD
$781 USD
A
Retailer 2
-
$1,190 CAD
$850 USD
View
A
Retailer 3
-
$1,722 CAD
$1,230 USD
View
Retailer 4
-
$1,968 CAD
£1,107 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
$2,014 CAD
$1,439 USD
View
A
Retailer 6
-
$2,015 CAD
$1,440 USD
View
A
Retailer 7
-
$2,049 CAD
$1,464 USD
View
B+
Retailer 8
-
$3,016 CAD
$2,155 USD
View
B+
Retailer 9
-
$3,937 CAD
$2,813 USD
View
B
Retailer 10
-
$5,254 CAD
£2,956 GBP
View
B
Retailer 11
-
$6,795 CAD
$4,855 USD
View
Most Expensive
B
Do Amore Diamonds
7-1790314 · Oct 28
$9,391 CAD
$6,710 USD
View
11 more retailers have this diamond
Prices start from $1,093 CADSave up to $8,298 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
3.71ct Marquise
$1,093 CAD