Marquise|Lab Grown|IGI

5.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG844634322

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844634322

Diamond specifications and retailer prices

From $997 AUD

$699 USD

As of November 2, 2026

Save $6,708 AUD (87%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $7,705 AUD 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 LG844634322 or 844634322. Listed at 18 retailers as of November 2, 2026, with prices from $997 to $7,705, a $6,708 spread on the same certified stone. Brilliant Earth lists it at $7,705. 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

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG844634322

Dimensions17.48 × 9.09 × 5.66 mm

L/W Ratio1.92

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 LG844634322

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: $2,349 AUD|Low: $997 AUD|High: $5,213 AUD|Avg: $2,795 AUD|-8.7%

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

Retailer 14

Retailer 15

November 2, 2026

Retailer 7$997 AUD

Retailer 9$1,252 AUD

Retailer 15$1,405 AUD

Retailer 5$1,634 AUD

Retailer 10$1,853 AUD

Retailer 3$2,344 AUD

Retailer 1$2,349 AUD

Retailer 8$2,848 AUD

Retailer 13$2,905 AUD

Retailer 12$3,252 AUD

Retailer 2$3,588 AUD

Retailer 4$3,689 AUD

Retailer 6$3,988 AUD

Retailer 11$4,541 AUD

Retailer 14$5,213 AUD

19 data points across 15 retailers

18 retailers$997 AUD to $7,705 AUD

Cheapest Retailer

$997 AUD

$699 USD

Retailer 2

$1,252 AUD

£691 GBP

View

Retailer 3

$1,280 AUD

$897 USD

View

Price last confirmed 16 days ago

Retailer 4

$1,405 AUD

$985 USD

View

B+

Retailer 5

$1,634 AUD

$1,145 USD

View

Retailer 6

$1,853 AUD

£1,023 GBP

View

Retailer 7

$2,344 AUD

View

Retailer 8

$2,349 AUD

ZAR 26,590 ZAR

View

B+

Retailer 9

$2,848 AUD

$1,996 USD

View

B+

Retailer 10

$2,905 AUD

$2,036 USD

View

B+

Retailer 11

$3,252 AUD

$2,279 USD

View

B+

Retailer 12

$3,588 AUD

£1,980 GBP

View

B+

Retailer 13

$3,689 AUD

$2,585 USD

View

B+

Retailer 14

$3,988 AUD

$2,795 USD

View

B+

Retailer 15

$4,541 AUD

£2,506 GBP

View

Retailer 16

$5,213 AUD

View

Retailer 17

$6,328 AUD

$4,435 USD

View

Most Expensive

Brilliant Earth

22352520A · Nov 2

$7,705 AUD

$5,400 USD

View

17 more retailers have this diamond

Prices start from $997 AUDSave up to $6,708 AUD

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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