Marquise|Lab Grown|IGI

5.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG839647736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839647736

Diamond specifications and retailer prices

From $1,335 AUD

£737 GBP

As of October 27, 2026

Save $5,043 AUD (79%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $6,378 AUD at Rare Carat · As of October 28, 2026

View at Rare Carat

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 LG839647736 or 839647736. Listed at 22 retailers as of October 27, 2026, with prices from $1,335 to $6,378, a $5,043 spread on the same certified stone. Rare Carat lists it at $6,378. 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 angle32.8°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG839647736

Dimensions17.35 × 9.25 × 5.54 mm

L/W Ratio1.88

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 LG839647736

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 27

Current: $6,378 AUD|Low: $1,060 AUD|High: $6,414 AUD|Avg: $2,899 AUD|-0.6%

Rare Carat

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November 2, 2026

Retailer 8$1,060 AUD

Retailer 12$1,153 AUD

Retailer 16$1,184 AUD

Retailer 4$1,229 AUD

Retailer 20$1,335 AUD

Retailer 18$1,388 AUD

Retailer 5$1,484 AUD

Retailer 6$1,772 AUD

Retailer 19$1,861 AUD

Retailer 21$1,961 AUD

Retailer 9$1,991 AUD

Retailer 23$2,474 AUD

Retailer 14$2,505 AUD

Retailer 2$2,710 AUD

Retailer 7$2,927 AUD

Retailer 3$3,456 AUD

Retailer 10$3,979 AUD

Retailer 13$4,008 AUD

Retailer 11$4,155 AUD

Retailer 15$4,238 AUD

Retailer 22$4,833 AUD

Retailer 17$5,663 AUD

Rare Carat$6,378 AUD

25 data points across 23 retailers

22 retailers$1,335 AUD to $6,378 AUD

Retailer 1

$1,060 AUD

$743 USD

Price last confirmed 10 days ago

Retailer 2

$1,153 AUD

$808 USD

View

Price last confirmed 9 days ago

Retailer 3

$1,229 AUD

$861 USD

View

Price last confirmed 8 days ago

Retailer 4

$1,335 AUD

£737 GBP

View

Retailer 5

$1,388 AUD

HK$7,600 HKD

View

Retailer 6

$1,484 AUD

$1,040 USD

View

Price last confirmed 6 days ago

Retailer 7

$1,772 AUD

$1,242 USD

View

Price last confirmed 7 days ago

Retailer 8

$1,861 AUD

€1,242 EUR

View

Retailer 9

$1,961 AUD

£1,082 GBP

View

Retailer 10

$1,991 AUD

$1,395 USD

View

Price last confirmed 7 days ago

Retailer 11

$2,474 AUD

ZAR 28,005 ZAR

View

Price last confirmed 9 days ago

Retailer 12

$2,505 AUD

View

Price last confirmed 13 days ago

B+

Retailer 13

$2,710 AUD

$1,899 USD

View

B+

Retailer 14

$2,927 AUD

$2,051 USD

View

Retailer 15

$3,456 AUD

$2,422 USD

View

Price last confirmed 8 days ago

Retailer 16

$3,979 AUD

$2,789 USD

View

Price last confirmed 8 days ago

B+

Retailer 17

$4,008 AUD

SGD 3,796 SGD

View

Retailer 18

$4,155 AUD

$2,912 USD

View

Price last confirmed 7 days ago

Retailer 19

$4,238 AUD

$2,970 USD

View

Retailer 20

$4,833 AUD

£2,667 GBP

View

Price last confirmed 8 days ago

Retailer 21

$5,663 AUD

$3,969 USD

View

Most Expensive

Rare Carat

174946-A · Oct 28

$6,378 AUD

$4,470 USD

View

21 more retailers have this diamond

Prices start from $1,335 AUDSave up to $5,043 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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