Marquise|Lab Grown|IGI

3.21ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG821661424

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821661424

Diamond specifications and retailer prices

From $1,263 CAD

$904 USD

As of October 29, 2026

Save $7,244 CAD (85%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $8,507 CAD at Brilliant Earth · As of October 30, 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821661424 or 821661424. Listed at 17 retailers as of October 29, 2026, with prices from $1,263 to $8,507, a $7,244 spread on the same certified stone. Brilliant Earth lists it at $8,507. 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

Color

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.4°

Pavilion angle37.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG821661424

Dimensions16.31 × 7.62 × 4.41 mm

L/W Ratio2.14

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG821661424

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: $8,507 CAD|Low: $1,263 CAD|High: $8,507 CAD|Avg: $3,380 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

October 31, 2026

Retailer 14$1,263 CAD

Retailer 16$1,558 CAD

Retailer 9$1,875 CAD

Retailer 10$2,010 CAD

Retailer 15$2,386 CAD

Retailer 13$2,573 CAD

Retailer 7$2,990 CAD

Retailer 4$3,040 CAD

Retailer 2$3,114 CAD

Retailer 6$4,147 CAD

Retailer 12$4,531 CAD

Retailer 11$4,691 CAD

Retailer 3$4,934 CAD

Retailer 8$5,084 CAD

Retailer 5$5,216 CAD

Brilliant Earth$8,507 CAD

22 data points across 16 retailers

17 retailers$1,263 CAD to $8,507 CAD

Cheapest Retailer

$1,263 CAD

$904 USD

Final sale: no returns

Retailer 2

$1,558 CAD

$1,115 USD

View

Retailer 3

$1,875 CAD

$1,342 USD

View

Retailer 4

$2,010 CAD

£1,133 GBP

View

Retailer 5

$2,386 CAD

€1,627 EUR

View

Retailer 6

$2,573 CAD

$1,842 USD

View

Retailer 7

$2,990 CAD

A$3,293 AUD

View

Price last confirmed 9 days ago

B+

Retailer 8

$3,040 CAD

ZAR 35,160 ZAR

View

B+

Retailer 9

$3,114 CAD

$2,229 USD

View

B+

Retailer 10

$4,147 CAD

$2,969 USD

View

B+

Retailer 11

$4,531 CAD

$3,243 USD

View

B+

Retailer 12

$4,691 CAD

$3,358 USD

View

B+

Retailer 13

$4,934 CAD

£2,781 GBP

View

Retailer 14

$5,084 CAD

A$5,599 AUD

View

Price last confirmed 22 days ago

B+

Retailer 15

$5,216 CAD

SGD 5,046 SGD

View

Retailer 16

$6,447 CAD

$4,615 USD

View

Price last confirmed 23 days ago

Most Expensive

Brilliant Earth

20855262A · Oct 30

$8,507 CAD

$6,090 USD

View

16 more retailers have this diamond

Prices start from $1,263 CADSave up to $7,244 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.

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