Marquise|Lab Grown|IGI

4.01ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG812625069

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812625069

Diamond specifications and retailer prices

From $12,410 AUD

$8,717 USD

As of October 31, 2026

Save $41,496 AUD (77%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $53,905 AUD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 4.01ct lab-grown marquise diamond

This 4.01ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812625069 or 812625069. Listed at 23 retailers as of October 31, 2026, with prices from $12,410 to $53,905, a $41,496 spread on the same certified stone. Taylor and Hart lists it at $53,905. 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

4.01

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG812625069

Dimensions16.85 × 8.05 × 5.04 mm

L/W Ratio2.09

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 LG812625069

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 31

Current: $28,246 AUD|Low: $11,473 AUD|High: $83,622 AUD|Avg: $26,820 AUD|+0.9%

Retailer 1

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Taylor and Hart

November 1, 2026

Retailer 22$12,339 AUD

Retailer 5$12,410 AUD

Retailer 15$12,978 AUD

Retailer 23$12,995 AUD

Retailer 29$13,400 AUD

Retailer 17$14,059 AUD

Retailer 24$14,156 AUD

Retailer 14$15,681 AUD

Retailer 18$15,681 AUD

Retailer 7$16,101 AUD

Retailer 12$16,565 AUD

Retailer 28$17,019 AUD

Retailer 10$17,314 AUD

Retailer 16$17,636 AUD

Retailer 26$21,348 AUD

Retailer 13$24,828 AUD

Retailer 20$24,844 AUD

Retailer 6$25,774 AUD

Retailer 27$27,151 AUD

Retailer 1$28,246 AUD

Retailer 8$29,214 AUD

Retailer 9$29,967 AUD

Retailer 2$31,519 AUD

Retailer 25$38,275 AUD

Retailer 19$41,018 AUD

Retailer 4$44,831 AUD

Retailer 11$45,476 AUD

Taylor and Hart$53,905 AUD

Retailer 21$79,152 AUD

Retailer 3$83,622 AUD

23 data points across 30 retailers

23 retailers$12,410 AUD to $53,905 AUD

Cheapest Retailer

$12,410 AUD

$8,717 USD

Retailer 2

$12,978 AUD

$9,116 USD

View

Price last confirmed 30 days ago

Retailer 3

$12,995 AUD

$9,128 USD

View

Retailer 4

$13,400 AUD

$9,413 USD

View

Retailer 5

$14,156 AUD

CA$13,811 CAD

View

Retailer 6

$15,317 AUD

$10,759 USD

View

Retailer 7

$15,681 AUD

$11,015 USD

View

Price last confirmed 29 days ago

Retailer 8

$16,101 AUD

$11,310 USD

View

Retailer 9

$16,565 AUD

$11,636 USD

View

B+

Retailer 10

$17,314 AUD

$12,162 USD

View

Final sale: no returns

Retailer 11

$17,636 AUD

$12,388 USD

View

Price last confirmed 32 days ago

B+

Retailer 12

$21,348 AUD

£11,807 GBP

View

B+

Retailer 13

$25,774 AUD

£14,256 GBP

View

B+

Retailer 14

$27,151 AUD

$19,072 USD

View

B+

Retailer 15

$28,246 AUD

£15,623 GBP

View

Retailer 16

$29,214 AUD

$20,521 USD

View

Retailer 17

$29,967 AUD

$21,050 USD

View

Retailer 18

$31,519 AUD

$22,140 USD

View

Retailer 19

$38,275 AUD

ZAR 434,345 ZAR

View

Retailer 20

$44,831 AUD

$31,491 USD

View

Retailer 21

$45,476 AUD

$31,944 USD

View

Most Expensive

Taylor and Hart

1LN4HEB · Oct 31

$53,905 AUD

$37,865 USD

View

21 more retailers have this diamond

Prices start from $12,410 AUDSave up to $41,496 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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