Round|Lab Grown|IGI

5.09ct E VVS1 Round Lab Grown Diamond

EX • E/VVS1 • IGI LG754515634

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754515634

Diamond specifications and retailer prices

From $1,685 AUD

$1,184 USD

As of October 29, 2026

Save $12,478 AUD (88%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $14,163 AUD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round 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 LG754515634 or 754515634. Listed at 25 retailers as of October 29, 2026, with prices from $1,685 to $14,163, a $12,478 spread on the same certified stone. Brilliant Earth lists it at $14,163. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle41.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754515634

Dimensions11.00 × 11.05 × 6.86 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754515634

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 29

Current: $14,163 AUD|Low: $1,670 AUD|High: $14,163 AUD|Avg: $4,465 AUD

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 10$1,685 AUD

Retailer 22$1,833 AUD

Retailer 2$1,887 AUD

Retailer 5$1,956 AUD

Retailer 12$1,956 AUD

Retailer 21$2,199 AUD

Retailer 19$2,340 AUD

Retailer 6$2,427 AUD

Retailer 13$2,817 AUD

Retailer 7$3,102 AUD

Retailer 18$3,276 AUD

Retailer 9$3,665 AUD

Retailer 20$3,717 AUD

Retailer 16$3,972 AUD

Retailer 4$4,061 AUD

Retailer 3$4,729 AUD

Retailer 15$5,630 AUD

Retailer 8$5,882 AUD

Retailer 17$6,316 AUD

Retailer 11$6,849 AUD

Retailer 14$8,448 AUD

Brilliant Earth$14,163 AUD

28 data points across 22 retailers

25 retailers$1,685 AUD to $14,163 AUD

Cheapest Retailer

$1,685 AUD

$1,184 USD

Retailer 2

$1,833 AUD

$1,288 USD

View

Retailer 3

$1,887 AUD

$1,326 USD

View

Final sale: no returns

Retailer 4

$1,956 AUD

$1,374 USD

View

Price last confirmed 12 days ago

Retailer 5

$1,956 AUD

$1,374 USD

View

Retailer 6

$2,199 AUD

$1,545 USD

View

Retailer 7

$2,340 AUD

£1,294 GBP

View

Retailer 8

$2,427 AUD

$1,705 USD

View

Retailer 9

$2,817 AUD

£1,559 GBP

View

B+

Retailer 10

$3,102 AUD

$2,179 USD

View

B+

Retailer 11

$3,276 AUD

€2,192 EUR

View

B+

Retailer 12

$3,580 AUD

$2,515 USD

View

B+

Retailer 13

$3,665 AUD

$2,575 USD

View

B+

Retailer 14

$3,717 AUD

View

B+

Retailer 15

$3,972 AUD

ZAR 45,085 ZAR

View

B+

Retailer 16

$4,061 AUD

$2,853 USD

View

B+

Retailer 17

$4,729 AUD

£2,616 GBP

View

Retailer 18

$5,605 AUD

$3,938 USD

View

B+

Retailer 19

$5,630 AUD

$3,955 USD

View

Retailer 20

$5,882 AUD

$4,132 USD

View

Retailer 21

$6,316 AUD

£3,494 GBP

View

Retailer 22

$6,849 AUD

$4,812 USD

View

Retailer 23

$7,436 AUD

$5,224 USD

View

Retailer 24

$8,448 AUD

$5,935 USD

View

Price last confirmed 22 days ago

Most Expensive

Brilliant Earth

20095972A · Oct 29

$14,163 AUD

$9,950 USD

View

24 more retailers have this diamond

Prices start from $1,685 AUDSave up to $12,478 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 Round

$1,685 AUD