Marquise|Lab Grown|IGI

3.13ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG812649301

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812649301

Diamond specifications and retailer prices

From $6,631 AUD

$4,658 USD

As of October 28, 2026

Save $26,448 AUD (80%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: $33,079 AUD at Taylor and Hart · As of October 26, 2026

View at Taylor and Hart

About this 3.13ct lab-grown marquise diamond

This 3.13ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812649301 or 812649301. Listed at 28 retailers as of October 26, 2026, with prices from $6,631 to $33,079, a $26,448 spread on the same certified stone. Taylor and Hart lists it at $33,079. 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

3.13

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.8°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG812649301

Dimensions14.99 × 7.62 × 4.75 mm

L/W Ratio1.97

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG812649301

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: Oct 28

Current: $16,101 AUD|Low: $6,631 AUD|High: $50,509 AUD|Avg: $15,639 AUD|-3.7%

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Taylor and Hart

October 28, 2026

Retailer 17$6,631 AUD

Retailer 10$7,283 AUD

Retailer 2$7,340 AUD

Retailer 6$7,693 AUD

Retailer 16$7,710 AUD

Retailer 4$8,515 AUD

Retailer 9$8,515 AUD

Retailer 24$8,542 AUD

Retailer 15$8,734 AUD

Retailer 22$8,888 AUD

Retailer 23$9,488 AUD

Retailer 5$11,158 AUD

Retailer 19$12,003 AUD

Retailer 13$13,365 AUD

Retailer 3$13,830 AUD

Retailer 12$14,710 AUD

Retailer 1$16,101 AUD

Retailer 7$17,402 AUD

Retailer 20$19,152 AUD

Retailer 25$20,994 AUD

Retailer 21$21,738 AUD

Retailer 14$22,012 AUD

Retailer 8$23,561 AUD

Retailer 11$24,213 AUD

Taylor and Hart$33,079 AUD

Retailer 18$50,509 AUD

39 data points across 26 retailers

28 retailers$6,631 AUD to $33,079 AUD

Cheapest Retailer

$6,631 AUD

$4,658 USD

Retailer 2

$7,283 AUD

$5,116 USD

View

Retailer 3

$7,340 AUD

$5,156 USD

View

Retailer 4

$7,693 AUD

$5,404 USD

View

Retailer 5

$7,710 AUD

CA$7,522 CAD

View

Retailer 6

$8,515 AUD

$5,981 USD

View

Price last confirmed 14 days ago

B+

Retailer 7

$8,515 AUD

$5,981 USD

View

Retailer 8

$8,542 AUD

$6,000 USD

View

Retailer 9

$8,734 AUD

$6,135 USD

View

Price last confirmed 7 days ago

B+

Retailer 10

$9,488 AUD

$6,665 USD

View

B+

Retailer 11

$11,158 AUD

$7,838 USD

View

B+

Retailer 12

$12,003 AUD

£6,639 GBP

View

B+

Retailer 13

$13,365 AUD

£7,392 GBP

View

Retailer 14

$13,830 AUD

$9,715 USD

View

B+

Retailer 15

$14,710 AUD

€9,841 EUR

View

B+

Retailer 16

$16,101 AUD

$11,310 USD

View

Retailer 17

$17,402 AUD

$12,224 USD

View

Price last confirmed 9 days ago

Retailer 18

$19,152 AUD

£10,593 GBP

View

Retailer 19

$20,994 AUD

$14,747 USD

View

Retailer 20

$21,738 AUD

ZAR 246,684 ZAR

View

Retailer 21

$22,012 AUD

$15,462 USD

View

Retailer 22

$23,561 AUD

$16,550 USD

View

Retailer 23

$24,213 AUD

$17,008 USD

View

Retailer 24

$24,581 AUD

$17,267 USD

View

Retailer 25

$33,079 AUD

$23,236 USD

View

Most Expensive

Taylor and Hart

9CAGUM5 · Oct 26

$33,079 AUD

$23,236 USD

View

25 more retailers have this diamond

Prices start from $6,631 AUDSave up to $26,448 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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