Marquise|Lab Grown|IGI

5.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG833644220

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833644220

Diamond specifications and retailer prices

From $699 USD

As of November 2, 2026

Save $4,701 USD (87%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $5,400 USD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833644220 or 833644220. Listed at 19 retailers as of November 2, 2026, with prices from $699 to $5,400, a $4,701 spread on the same certified stone. Brilliant Earth lists it at $5,400. 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

5.09

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG833644220

Dimensions17.91 × 8.93 × 5.55 mm

L/W Ratio2.01

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 LG833644220

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: Nov 2

Current: $5,400 USD|Low: $699 USD|High: $5,400 USD|Avg: $1,994 USD

Brilliant Earth

Retailer 2

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Retailer 19

November 2, 2026

Retailer 8$699 USD

Retailer 13$760 USD

Retailer 15$810 USD

Retailer 11$897 USD

Retailer 19$985 USD

Retailer 6$1,145 USD

Retailer 12$1,299 USD

Retailer 4$1,643 USD

Retailer 10$1,734 USD

Retailer 9$1,829 USD

Retailer 2$1,996 USD

Retailer 17$2,036 USD

Retailer 16$2,279 USD

Retailer 3$2,515 USD

Retailer 5$2,585 USD

Retailer 7$2,795 USD

Retailer 14$3,183 USD

Retailer 18$3,654 USD

Brilliant Earth$5,400 USD

29 data points across 19 retailers

19 retailers$699 USD to $5,400 USD

Cheapest Retailer

$699 USD

Retailer 2

$760 USD

View

Retailer 3

$810 USD

View

Retailer 4

$897 USD

View

Price last confirmed 16 days ago

Retailer 5

$985 USD

View

B+

Retailer 6

$1,145 USD

View

Retailer 7

$1,299 USD

£1,023 GBP

View

Retailer 8

$1,643 USD

A$2,527 AUD

View

Retailer 9

$1,734 USD

ZAR 28,020 ZAR

View

B+

Retailer 10

$1,829 USD

€1,742 EUR

View

B+

Retailer 11

$1,996 USD

View

B+

Retailer 12

$2,036 USD

View

B+

Retailer 13

$2,279 USD

View

B+

Retailer 14

$2,515 USD

£1,980 GBP

View

B+

Retailer 15

$2,585 USD

View

B+

Retailer 16

$2,795 USD

View

B+

Retailer 17

$3,183 USD

£2,506 GBP

View

Retailer 18

$3,654 USD

A$5,621 AUD

View

Most Expensive

Brilliant Earth

21342616A · Nov 2

$5,400 USD

View

18 more retailers have this diamond

Prices start from $699 USDSave up to $4,701 USD

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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5.09ct Marquise

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