Marquise|Lab Grown|IGI

2.58ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG735530850

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG735530850

Diamond specifications and retailer prices

From $3,791 CAD

HK$21,200 HKD

As of October 30, 2026

Save $266 CAD (7%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $11,301 CAD at Brilliant Earth · As of October 23, 2026

View at Brilliant Earth

About this 2.58ct lab-grown marquise diamond

This 2.58ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735530850 or 735530850. Listed at 18 retailers as of October 30, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

2.58

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG735530850

Dimensions13.32 × 7.34 × 4.53 mm

L/W Ratio1.81

Girdle conditionFaceted

Culet sizePointed

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 LG735530850

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 30

Current: $11,301 CAD|Low: $2,400 CAD|High: $11,301 CAD|Avg: $5,489 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

October 31, 2026

Retailer 17$2,499 CAD

Retailer 4$2,899 CAD

Retailer 7$3,063 CAD

Retailer 9$3,136 CAD

Retailer 10$3,235 CAD

Retailer 2$4,057 CAD

Retailer 11$4,452 CAD

Retailer 12$4,793 CAD

Retailer 13$4,808 CAD

Retailer 3$4,844 CAD

Retailer 6$6,067 CAD

Retailer 14$6,139 CAD

Retailer 16$7,508 CAD

Retailer 8$8,405 CAD

Retailer 15$9,188 CAD

Retailer 5$10,976 CAD

Brilliant Earth$11,301 CAD

26 data points across 17 retailers

18 retailers$3,791 CAD to $4,057 CAD

Retailer 1

$2,499 CAD

$1,789 USD

Price last confirmed 10 days ago

Retailer 2

$2,899 CAD

$2,075 USD

View

Price last confirmed 9 days ago

Retailer 3

$3,136 CAD

$2,245 USD

View

Price last confirmed 8 days ago

Retailer 4

$3,228 CAD

$2,311 USD

View

Price last confirmed 8 days ago

Retailer 5

$3,235 CAD

£1,824 GBP

View

Price last confirmed 9 days ago

Retailer 6

$3,791 CAD

HK$21,200 HKD

View

Retailer 7

$4,057 CAD

A$4,468 AUD

View

Retailer 8

$4,452 CAD

£2,510 GBP

View

Price last confirmed 9 days ago

Retailer 9

$4,793 CAD

$3,431 USD

View

Price last confirmed 10 days ago

Retailer 10

$4,844 CAD

$3,468 USD

View

Price last confirmed 13 days ago

Retailer 11

$6,067 CAD

£3,420 GBP

View

Price last confirmed 10 days ago

Retailer 12

$6,139 CAD

$4,395 USD

View

Price last confirmed 13 days ago

Retailer 13

$7,508 CAD

$5,375 USD

View

Price last confirmed 9 days ago

Retailer 14

$8,650 CAD

$6,192 USD

View

Price last confirmed 10 days ago

Retailer 15

$9,188 CAD

£5,179 GBP

View

Price last confirmed 13 days ago

Retailer 16

$10,976 CAD

SGD 10,618 SGD

View

Price last confirmed 10 days ago

Retailer 17

$11,202 CAD

$8,019 USD

View

Price last confirmed 10 days ago

Most Expensive

Brilliant Earth

15886365A · Oct 23

$11,301 CAD

$8,090 USD

View

Price last confirmed 8 days ago

17 more retailers have this diamond

Prices start from $3,791 CADSave up to $266 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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