Marquise|Lab Grown|IGI

1.58ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG788621168

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788621168

Diamond specifications and retailer prices

From $594 AUD

$417 USD

As of November 1, 2026

Save $2,780 AUD (82%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $3,374 AUD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788621168 or 788621168. Listed at 27 retailers as of October 31, 2026, with prices from $594 to $3,374, a $2,780 spread on the same certified stone. Brilliant Earth lists it at $3,374. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG788621168

Dimensions11.68 × 6.12 × 3.87 mm

L/W Ratio1.91

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG788621168

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: Nov 1

Current: $3,374 AUD|Low: $510 AUD|High: $4,442 AUD|Avg: $1,588 AUD|-24.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

November 2, 2026

Retailer 3$531 AUD

Retailer 6$658 AUD

Retailer 13$658 AUD

Retailer 2$696 AUD

Retailer 10$868 AUD

Retailer 7$1,134 AUD

Retailer 11$1,170 AUD

Retailer 8$1,189 AUD

Retailer 12$1,527 AUD

Retailer 14$1,650 AUD

Retailer 5$2,293 AUD

Retailer 4$2,463 AUD

Retailer 9$2,571 AUD

Brilliant Earth$3,374 AUD

33 data points across 14 retailers

27 retailers$594 AUD to $3,374 AUD

Retailer 1

$531 AUD

$373 USD

Price last confirmed 25 days ago

Retailer 2

$594 AUD

$417 USD

View

Final sale: no returns

Retailer 3

$615 AUD

$432 USD

View

Price last confirmed 18 days ago

Retailer 4

$658 AUD

$462 USD

View

Price last confirmed 8 days ago

Retailer 5

$658 AUD

$462 USD

View

Price last confirmed 30 days ago

Retailer 6

$696 AUD

£385 GBP

View

Retailer 7

$868 AUD

$610 USD

View

Retailer 8

$883 AUD

$620 USD

View

Retailer 9

$1,022 AUD

$718 USD

View

B+

Retailer 10

$1,096 AUD

$770 USD

View

B+

Retailer 11

$1,134 AUD

ZAR 12,873 ZAR

View

B+

Retailer 12

$1,170 AUD

€783 EUR

View

B+

Retailer 13

$1,189 AUD

£657 GBP

View

B+

Retailer 14

$1,527 AUD

View

B+

Retailer 15

$1,650 AUD

$1,159 USD

View

Retailer 16

$2,094 AUD

SGD 1,988 SGD

View

Retailer 17

$2,114 AUD

$1,485 USD

View

Retailer 18

$2,114 AUD

$1,485 USD

View

Price last confirmed 32 days ago

Retailer 19

$2,170 AUD

$1,525 USD

View

Retailer 20

$2,293 AUD

$1,611 USD

View

Retailer 21

$2,440 AUD

$1,714 USD

View

Price last confirmed 77 days ago

Retailer 22

$2,463 AUD

View

Price last confirmed 25 days ago

Retailer 23

$2,484 AUD

$1,745 USD

View

Retailer 24

$2,486 AUD

$1,746 USD

View

Retailer 25

$2,560 AUD

£1,416 GBP

View

Retailer 26

$2,571 AUD

£1,422 GBP

View

Most Expensive

Brilliant Earth

20987098A · Oct 31

$3,374 AUD

$2,370 USD

View

26 more retailers have this diamond

Prices start from $594 AUDSave up to $2,780 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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