Marquise|Lab Grown|IGI

5.05ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG831659591

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831659591

Diamond specifications and retailer prices

From $1,115 CAD

$798 USD

As of October 30, 2026

Save $10,072 CAD (90%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $11,188 CAD at Helzberg Diamonds · As of November 1, 2026

View at Helzberg Diamonds

About this 5.05ct lab-grown marquise diamond

This 5.05ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831659591 or 831659591. Listed at 25 retailers as of October 30, 2026, with prices from $1,115 to $11,188, a $10,072 spread on the same certified stone. Helzberg Diamonds lists it at $11,188. 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

5.05

Carat

Color

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle29.8°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG831659591

Dimensions18.52 × 8.98 × 5.29 mm

L/W Ratio2.06

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 LG831659591

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 30

Current: $1,377 CAD|Low: $1,115 CAD|High: $8,957 CAD|Avg: $3,081 CAD|-5.8%

Retailer 1

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Retailer 23

November 2, 2026

Retailer 6$1,115 CAD

Retailer 17$1,213 CAD

Retailer 10$1,294 CAD

Retailer 15$1,368 CAD

Retailer 1$1,377 CAD

Retailer 5$1,399 CAD

Retailer 21$1,537 CAD

Retailer 3$1,818 CAD

Retailer 12$1,984 CAD

Retailer 4$2,086 CAD

Retailer 13$2,277 CAD

Retailer 22$2,621 CAD

Retailer 11$2,780 CAD

Retailer 23$2,848 CAD

Retailer 2$3,407 CAD

Retailer 19$3,636 CAD

Retailer 7$4,132 CAD

Retailer 20$4,332 CAD

Retailer 9$4,473 CAD

Retailer 18$4,848 CAD

Retailer 8$4,860 CAD

Retailer 14$6,798 CAD

Retailer 16$8,957 CAD

25 data points across 23 retailers

25 retailers$1,115 CAD to $11,188 CAD

Cheapest Retailer

$1,115 CAD

$798 USD

Retailer 2

$1,213 CAD

$868 USD

View

Retailer 3

$1,294 CAD

$926 USD

View

Retailer 4

$1,368 CAD

$979 USD

View

Price last confirmed 16 days ago

Retailer 5

$1,377 CAD

£776 GBP

View

Retailer 6

$1,399 CAD

$1,001 USD

View

Final sale: no returns

Retailer 7

$1,537 CAD

$1,100 USD

View

Retailer 8

$1,818 CAD

$1,301 USD

View

Retailer 9

$1,984 CAD

£1,118 GBP

View

B+

Retailer 10

$2,086 CAD

$1,493 USD

View

Retailer 11

$2,277 CAD

€1,552 EUR

View

Retailer 12

$2,621 CAD

A$2,886 AUD

View

Retailer 13

$2,780 CAD

ZAR 32,134 ZAR

View

Retailer 14

$2,848 CAD

$2,038 USD

View

Retailer 15

$3,407 CAD

$2,438 USD

View

Retailer 16

$3,636 CAD

$2,602 USD

View

B+

Retailer 17

$4,132 CAD

$2,957 USD

View

B+

Retailer 18

$4,332 CAD

$3,100 USD

View

B+

Retailer 19

$4,473 CAD

$3,201 USD

View

B+

Retailer 20

$4,848 CAD

£2,732 GBP

View

B+

Retailer 21

$4,860 CAD

$3,478 USD

View

Retailer 22

$6,305 CAD

A$6,941 AUD

View

Price last confirmed 25 days ago

Retailer 23

$6,798 CAD

$4,865 USD

View

Retailer 24

$8,957 CAD

$6,410 USD

View

Most Expensive

Helzberg Diamonds

ZXZOJHMLPLPH · Nov 1

$11,188 CAD

$8,006 USD

View

24 more retailers have this diamond

Prices start from $1,115 CADSave up to $10,072 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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