Marquise|Lab Grown|IGI

3.68ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG812641511

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812641511

Diamond specifications and retailer prices

From $795 CAD

$569 USD

As of October 28, 2026

Save $7,363 CAD (90%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $8,158 CAD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 3.68ct lab-grown marquise diamond

This 3.68ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812641511 or 812641511. Listed at 16 retailers as of October 28, 2026, with prices from $795 to $8,158, a $7,363 spread on the same certified stone. Brilliant Earth lists it at $8,158. 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

3.68

Carat

Color

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG812641511

Dimensions16.50 × 7.95 × 4.99 mm

L/W Ratio2.08

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG812641511

Side View

Caratlytics Score

How it works →

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 28

Current: $8,158 CAD|Low: $1,055 CAD|High: $8,465 CAD|Avg: $3,240 CAD|-3.6%

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

October 31, 2026

Retailer 7$1,055 CAD

Retailer 14$1,141 CAD

Retailer 5$1,165 CAD

Retailer 8$1,167 CAD

Retailer 6$1,390 CAD

Retailer 10$1,412 CAD

Retailer 13$1,560 CAD

Retailer 4$2,171 CAD

Retailer 11$2,273 CAD

Retailer 2$3,536 CAD

Retailer 9$4,244 CAD

Retailer 3$4,670 CAD

Retailer 12$6,314 CAD

Brilliant Earth$8,158 CAD

15 data points across 14 retailers

16 retailers$795 CAD to $8,158 CAD

Retailer 1

$795 CAD

$569 USD

Price last confirmed 8 days ago

Retailer 2

$795 CAD

$569 USD

View

Retailer 3

$1,055 CAD

$755 USD

View

Retailer 4

$1,141 CAD

$817 USD

View

B+

Retailer 5

$1,165 CAD

$834 USD

View

Retailer 6

$1,167 CAD

£658 GBP

View

Retailer 7

$1,412 CAD

€963 EUR

View

Retailer 8

$1,560 CAD

$1,117 USD

View

Retailer 9

$2,171 CAD

$1,554 USD

View

Price last confirmed 9 days ago

B+

Retailer 10

$2,273 CAD

$1,627 USD

View

Retailer 11

$2,556 CAD

$1,830 USD

View

Price last confirmed 8 days ago

B+

Retailer 12

$3,536 CAD

A$3,894 AUD

View

Retailer 13

$4,244 CAD

£2,392 GBP

View

Retailer 14

$4,670 CAD

$3,343 USD

View

Retailer 15

$6,314 CAD

$4,520 USD

View

Most Expensive

Brilliant Earth

22267696A · Oct 30

$8,158 CAD

$5,840 USD

View

15 more retailers have this diamond

Prices start from $795 CADSave up to $7,363 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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3.68ct Marquise

$795 CAD