Marquise|Lab Grown|IGI

5.09ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG837634901

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837634901

Diamond specifications and retailer prices

From $2,019 AUD

$1,418 USD

As of October 30, 2026

Save $8,530 AUD (81%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $13,823 AUD at Novita Diamonds · As of October 8, 2026

View at Novita Diamonds

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837634901 or 837634901. Listed at 27 retailers as of October 30, 2026, with a 423% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG837634901

Dimensions17.90 × 9.04 × 5.63 mm

L/W Ratio1.98

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 LG837634901

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: $3,306 AUD|Low: $2,019 AUD|High: $18,848 AUD|Avg: $5,338 AUD|-20.4%

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October 31, 2026

Retailer 20$2,019 AUD

Retailer 9$2,197 AUD

Retailer 8$2,261 AUD

Retailer 23$2,342 AUD

Retailer 21$2,460 AUD

Retailer 25$2,584 AUD

Retailer 4$2,715 AUD

Retailer 3$2,770 AUD

Retailer 1$3,306 AUD

Retailer 12$3,804 AUD

Retailer 17$3,989 AUD

Retailer 7$4,390 AUD

Retailer 16$4,493 AUD

Retailer 24$4,759 AUD

Retailer 18$5,141 AUD

Retailer 6$5,210 AUD

Retailer 14$5,663 AUD

Retailer 15$6,060 AUD

Retailer 2$6,726 AUD

Retailer 11$6,898 AUD

Retailer 13$7,833 AUD

Retailer 22$8,241 AUD

Retailer 5$8,522 AUD

Retailer 10$8,812 AUD

Retailer 19$10,549 AUD

18 data points across 25 retailers

27 retailers$2,019 AUD to $10,549 AUD

Cheapest Retailer

$2,019 AUD

$1,418 USD

Retailer 2

$2,197 AUD

$1,543 USD

View

Retailer 3

$2,261 AUD

$1,588 USD

View

Final sale: no returns

Retailer 4

$2,342 AUD

$1,645 USD

View

Retailer 5

$2,460 AUD

£1,361 GBP

View

Retailer 6

$2,584 AUD

$1,815 USD

View

Retailer 7

$2,715 AUD

HK$14,900 HKD

View

Retailer 8

$2,770 AUD

$1,946 USD

View

Retailer 9

$2,850 AUD

$2,002 USD

View

Price last confirmed 18 days ago

Retailer 10

$3,306 AUD

£1,828 GBP

View

Retailer 11

$3,804 AUD

$2,672 USD

View

Retailer 12

$3,989 AUD

$2,802 USD

View

Price last confirmed 8 days ago

B+

Retailer 13

$4,390 AUD

$3,084 USD

View

B+

Retailer 14

$4,493 AUD

€3,006 EUR

View

B+

Retailer 15

$4,759 AUD

ZAR 54,010 ZAR

View

Retailer 16

$5,141 AUD

View

Price last confirmed 9 days ago

B+

Retailer 17

$5,210 AUD

$3,660 USD

View

B+

Retailer 18

$5,663 AUD

£3,132 GBP

View

B+

Retailer 19

$6,060 AUD

$4,257 USD

View

B+

Retailer 20

$6,726 AUD

£3,720 GBP

View

B+

Retailer 21

$6,898 AUD

$4,846 USD

View

B+

Retailer 22

$7,833 AUD

SGD 7,435 SGD

View

Retailer 23

$8,241 AUD

$5,789 USD

View

Retailer 24

$8,522 AUD

$5,986 USD

View

Retailer 25

$8,812 AUD

$6,190 USD

View

Retailer 26

$10,549 AUD

$7,410 USD

View

Most Expensive

Novita Diamonds

cert_837634901 · Oct 8

$13,823 AUD

View

Price last confirmed 22 days ago

26 more retailers have this diamond

Prices start from $2,019 AUDSave up to $8,530 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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