Marquise|Lab Grown|IGI

3.28ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG768630643

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768630643

Diamond specifications and retailer prices

From $6,510 CAD

$4,651 USD

As of October 24, 2026

Save $10,076 CAD (61%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: $28,339 CAD at With Clarity · As of October 22, 2026

View at With Clarity

About this 3.28ct lab-grown marquise diamond

This 3.28ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630643 or 768630643. Listed at 12 retailers as of October 24, 2026, with a 155% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.28

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.6°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG768630643

Dimensions15.36 × 7.67 × 4.87 mm

L/W Ratio2.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG768630643

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 24

Current: $9,282 CAD|Low: $5,253 CAD|High: $30,695 CAD|Avg: $14,378 CAD|-6.6%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

With Clarity

October 23, 2026

Retailer 5$5,253 CAD

Retailer 11$6,510 CAD

Retailer 9$6,675 CAD

Retailer 13$8,940 CAD

Retailer 1$9,282 CAD

Retailer 12$10,973 CAD

Retailer 7$11,635 CAD

Retailer 2$13,335 CAD

Retailer 8$14,839 CAD

Retailer 6$16,367 CAD

Retailer 4$16,585 CAD

Retailer 10$19,189 CAD

Retailer 3$25,423 CAD

With Clarity$28,339 CAD

33 data points across 14 retailers

12 retailers$6,510 CAD to $16,585 CAD

Cheapest Retailer

$6,510 CAD

$4,651 USD

Retailer 2

$6,675 CAD

$4,769 USD

View

B+

Retailer 3

$8,940 CAD

HK$49,900 HKD

View

Retailer 4

$9,282 CAD

£5,222 GBP

View

Retailer 5

$10,973 CAD

$7,840 USD

View

Price last confirmed 8 days ago

B+

Retailer 6

$13,335 CAD

$9,528 USD

View

Retailer 7

$14,839 CAD

£8,348 GBP

View

Price last confirmed 8 days ago

Retailer 8

$16,367 CAD

ZAR 188,922 ZAR

View

Price last confirmed 9 days ago

Retailer 9

$16,585 CAD

$11,850 USD

View

Retailer 10

$19,189 CAD

$13,710 USD

View

Price last confirmed 8 days ago

Retailer 11

$25,423 CAD

$18,165 USD

View

Price last confirmed 9 days ago

Most Expensive

With Clarity

768630643 · Oct 22

$28,339 CAD

$20,248 USD

View

Price last confirmed 7 days ago

11 more retailers have this diamond

Prices start from $6,510 CADSave up to $10,076 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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