Marquise|Lab Grown|IGI

3.21ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG837640872

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837640872

Diamond specifications and retailer prices

From $1,487 CAD
£838 GBP
As of October 27, 2026
Save $10,023 CAD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,510 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.21ct lab-grown marquise diamond

This 3.21ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837640872 or 837640872. Listed at 18 retailers as of October 26, 2026, with prices from $1,487 to $11,510, a $10,023 spread on the same certified stone. Brilliant Earth lists it at $11,510. 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

3.21
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837640872
Dimensions14.72 × 7.55 × 4.79 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.72 mm7.55 mm3.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837640872
Side View
Table 61.0%Crown 38.7°Girdle: THK-VTKPavilion 40.1°Culet: NoneDepth 63.4%

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: $11,510 CAD|Low: $1,233 CAD|High: $11,510 CAD|Avg: $4,087 CAD
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 27, 2026
Retailer 17$1,233 CAD
Retailer 11$1,487 CAD
Retailer 4$1,523 CAD
Retailer 18$1,830 CAD
Retailer 2$1,938 CAD
Retailer 12$1,948 CAD
Retailer 5$2,837 CAD
Retailer 16$2,884 CAD
Retailer 14$2,940 CAD
Retailer 15$3,040 CAD
Retailer 8$4,072 CAD
Retailer 6$4,418 CAD
Retailer 3$4,573 CAD
Retailer 13$4,797 CAD
Retailer 7$5,110 CAD
Retailer 9$5,224 CAD
Retailer 10$7,899 CAD
Brilliant Earth$11,510 CAD

28 data points across 18 retailers

18 retailers$1,487 CAD to $11,510 CAD

A
Cheapest Retailer
-
$1,487 CAD
£838 GBP
A
Retailer 2
-
$1,523 CAD
$1,090 USD
View
A
Retailer 3
-
$1,830 CAD
$1,310 USD
View
A
Retailer 4
-
$1,938 CAD
€1,321 EUR
View
A
Retailer 5
-
$1,948 CAD
£1,098 GBP
View
B+
Retailer 6
-
$2,837 CAD
$2,031 USD
View
Retailer 7
-
$2,884 CAD
A$3,176 AUD
View
Price last confirmed 10 days ago
Retailer 8
-
$2,940 CAD
ZAR 33,997 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$3,040 CAD
$2,176 USD
View
B
Retailer 10
-
$4,072 CAD
$2,915 USD
View
B+
Retailer 11
-
$4,418 CAD
$3,163 USD
View
B+
Retailer 12
-
$4,573 CAD
$3,274 USD
View
B+
Retailer 13
-
$4,797 CAD
£2,704 GBP
View
B+
Retailer 14
-
$5,110 CAD
SGD 4,943 SGD
View
Retailer 15
-
$5,224 CAD
A$5,753 AUD
View
Price last confirmed 23 days ago
Retailer 16
-
$6,374 CAD
$4,563 USD
View
Price last confirmed 19 days ago
Retailer 17
-
$7,899 CAD
$5,655 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
21558354A · Oct 26
$11,510 CAD
$8,240 USD
View
17 more retailers have this diamond
Prices start from $1,487 CADSave up to $10,023 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
3.21ct Marquise
$1,487 CAD